Harley davidson bcm reset

Does it have a system relay in the fuse panel? If it does, then a missing bcm will set the tip code. If it does not have the relay, then there is a procedure to reset the code, but the BCM has to be in place. You just cycle the key on and off without starting. Not sure if a missing BCM will set the tip code on a Rushmore system.

Harley davidson bcm reset. The front brake is a mechanical switch with an internal spring. There is a flat tab on the front brake lever that engages the switch and keeps the contacts in the switch open shown in picture 2. When the switch is fully depressed the brake light is off. When the brake lever is engaged the lever pivots allowing the switch to release.

Details & Fitment. Custom Dynamics® Dynamic Load Isolator (DLI) isolates the motorcycle’s Body Control Module (BCM) allowing for the use of almost any aftermarket lighting product or electrical accessory. Simple plug and play installation provides isolated power, accessory & ground output banks.The DLI electronically isolates all outputs ...

You can delete a DTC code on your Harley-Davidson by pressing the odometer reset button. Just navigate to the fault code in the menu as described above, then press and hold the reset button for about five seconds until the message “CLEAR” appears. As the final step, release the reset button and turn the ignition switch off. With the ignition in the off position, press and hold the trip meter button, and turn the ginition swith to the on position. Release the button. Your speedo indicators should illuminate and the needle should do a full sweep. “diag” will appear on the odometer screen.B1008 Reset Switch Closed Instruments B1101 LHCM Turn Signal Bulb Out ... B2270 BCM Internal Fault B2271 BCM Low Voltage B2272 BCM or Speedometer Voltage High ... Sensors and motorHarley-Davidson Fault Code Abbreviations Sensors and motor ABS – Anti-Lock Braking System ACR – Automatic Compression Release ...It only takes five seconds to press the trip/odometer reset button to clear or reset the Harley Davidson’s Check Engine Light (provided you are not dealing with a current fault code). You would be able to verify this is the case since you will see the “CLEAR” display on the speedometer after doing the step I just described.Fuel Moto does not offer technical support for diagnostic trouble codes. The following procedure will instruct in retrieving and clearing ECM Diagnostic Trouble Codes and TSM/TSSM codes through the Harley gauge cluster as well as a list of codes. 1- Turn Ignition switch to OFF & Run/Stop switch is to Run. 2- Push odometer reset button in & hold.The Harley-Davidson Sportster S uses the Revolution Max 1250T motor, similar to the one in the Harley-Davidson Pan America, but tuned more for mid-range torque. In the Sportster S, the Rev Max 1250T is still a DOHC liquid-cooled V-twin engine, but runs a milder 12.0:1 (vs 13.0:1 in the Pan America) compression ratio to produce a …Sep 30, 2021 · harley-davidson can bus bcm module In previous models of this system, if we pressed the horn button for example, what we did was connect the battery power with the horn so that it would sound. Electricity went from the battery to the button on the handlebar running through the entire bike and then back down from the button to the horn. When I checked this further it shows that it gives a HD part number of 69994-12A which I checked is the BCM Module body ContX- Axis 434 Mhx (whatever that means means). On Jersey HD it shows a price of £360.00.

Module) reset procedure for 2001 and new non-canbus Harley-Davidson Models (with alarm) which should be completed when the turn signals are flashing rapidly with the Signal Stabilizer installed correctly. Standard Reset Procedure 1. Turn ignition on, but do not start the bike. 2. Turn on the RIGHT side turn signal and let it flash 2 times. 3. odometer reset button ( longer than 5 seconds) until 'clear' comes up. Release the odometer reset button. Turn OFF the ignition switch. Run your bike and shut it down then recheck the DTC’s again by repeating steps 1 to 3 If the code is current it will reappear. 4 – Press and release the odometer reset button to continue to the next module. Press and hold the odometer reset button. Turn the key to ignition and let go of the odometer reset button. The cluster will illuminate and the odometer will read the word "Diag." Figure 2. The odometer displays this bike is in "Diag" mode. Press the reset button again to see the letter "PSSPt," with the first letter flashing.5. Unscrew the trip-meter reset button and pull the har-ness from the clamp (remove the screw if necessary). 6. Lift the console, and remove the old speedometer from the console. Discard the old speedometer, but retain the rub-ber gasket and back clamp for use with the new gauge. Set the console securely on the towel-covered fuel tank, Paniolo. 1638 posts · Joined 2003. #8 · Apr 7, 2008. stanley4512 said: I tell the riders that the switch senses when the bike is on its side, and prevents the bike from starting until the bike is upright, and the switch is reset. It's HDs way of making sure you know you bike has fallen over.Select the Active Settings Icon ( ) In the first dropdown menu select ' TSM-TSSM-HFSM-BCM '. In the second dropdown menu select ' BCM: (Enable/Disable) '. Press the ' Start ' button next to the BCM feature you wish to Enable or Disable. Select ' Enable ' or ' Disable ' button and press ' OK '. Wait for confirmation (PASS / FAIL / NA).

Advanced diagnostic tools for Harley-Davidson EFI ECU, Buell, Victory & Indian! Reflash and configure ECUs for Delphi, Marelli, Buell. Skip to content +1 (248) 658-1800 . Search for: Home; Products. ... Reset Air Fuel Value; Adjust Idle RPM; Active Tests (Tachometer, Speedometer, Fuel Pump, Idle RPM, System Relay, Cooling Fan, Alarm, IAC, ACR ...Hi Tim, having the same faults . everything ok during brake in then these. P110000 572 ABS/EHCU indicates torque control fault Serial Data → NO VEHICLE POWER OR LOST COMMUNICATION DTCS. P179000 842 VVT control solenoid front exhaust circuit open Engine Management → VVT DIAGNOSTIC. P179700 847 VVT control …Dunlop Harley-Davidson D404; Metzeler ME888 Marathon Ultra; Michelin Commander III Cruiser; Shinko 777 Cruiser; TOP BRANDS. Back to Tires. TOP BRANDS Shop All. Avon Tires; Bridgestone; Dunlop; ... 2002 GFDD Dirt Davidson; 1988 Sportster: Little Martha; 1989 FXR; Fat Billy; Cafe Sportster; 2019 Road King; 2018 Road Glide; Arlen Ness …This tells the bcm what options the bike has. If you tell it has a radio for example and when it waits for a signal from the radio and does not recive that signal it turns on the check engine light. Same way if it had a security system, abs it would need to see a signal from the abs control module or many other functions that the bike does. ...The closest thing to it is DTC B2206. The RHCM (right hand control module) is monitored by the BCM and if the communication between the BCM and the RHCM fails to meet the normal operating parameters, a DTC is set outside of CAN communication and refers only to the redundant engine stop switch (W/GY) wire from the RHCM.

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Ohiobellboy. 7103 posts · Joined 2012. #9 · Feb 16, 2021. RoadGlideRider said: Plus, when plugged into the Harley Service Computer, it first checks for any tuning other than Harley. The new ECM records if a tuner other than Harley-Davidson is used. Even if installed, then removed, the record is there.It takes pos and neg to make sparks. This process is called a global reset by gm which is done all the time. It only drains the capacitors in modules that retain memory. Your doing the same thing by leaving the cable off for 30 mins, but it can be done in 30 seconds by touching the cables together.Clearing the code is the next step. Followed by a ride to see if it returns. IMHO the electrical diagnostic manual is a must these days. That or a good relationship with your service department. No idea as to the PN for a 15. Take a look on the Harley online store. It might also be in the rear of your owners manual.Struggling to attract younger riders, Harley has staked its hopes for marketing to millennials on Instagram. This morning, Harley-Davidson announced it had missed earnings expectations by a wide margin, sending stocks tumbling 5%. But amid ...

HD DIAGNOSTIC CODES. 1- Turn Ignition switch to OFF & Run/Stop switch is to Run. 2- Push odometer reset button in & hold. For 2014 & newer touring models this will be the …eter display. “BCM Y” = Yes DTC set. “BCM N” = No DTC set. 4. If “BCM Y” is displayed, press and hold the trip odometer reset switch. 5. If any DTCs (diagnostic trouble codes) are stored in the module, the odometer will dis-play the DTC. Quickly pressing and releasing the trip odometer reset switch will cycle through the stored DTCs. 6. new listing harley davidson genuine body control module y-axis base lvl 69991-11a (1) 1 product ratings - HARLEY DAVIDSON GENUINE BODY CONTROL MODULE Y-AXIS BASE LVL 69991-11A $100.00Contact Harley-Davidson Customer Support Center at 1-800-258-2464 (U.S. only) or 1-414-343-4056. NOTE. ... Assign pressure sensors to BCM using both tools: What is the BCM on Harley Davidson Softail - Here I explain the function and form of the BCM on a modern Harley Davidson motorcycles#RevelatorAlf #HarleyBCM ... Jan 5, 2016 · Turn the ignition switch on-off-on-off-on quickly. With a proximity fob system, press the left turn signal switch three times and the right turn signal switch once. The blinkers will flash and the PIN should appear in the odometer window. With a push button fob, press the left turn signal three times, then the key fob twice, and the PIN will ... Meaning of failure code U228700P. Hello, I've bought the new 2021 Harley Davidson Sportster S. It is just 2 month old and the bike spends a month in the workshop. The above failure appears already 3 times after every workshop visit. HD WSP guys telling me every time that they have checked everything and uploaded new SW, but after …Autel MK908P includes a J2534 ECU programming device, which allows you to program ECUs in BENZ/ BMW vehicles. However, you need to pay an update fee to use this function. One more thing you should note, this tool can’t be used to unmarry ECUs. So, just don’t lose your scanner, ever.When I checked this further it shows that it gives a HD part number of 69994-12A which I checked is the BCM Module body ContX- Axis 434 Mhx (whatever that means means). On Jersey HD it shows a price of £360.00.With the ignition in the off position, press and hold the trip meter button, and turn the ginition swith to the on position. Release the button. Your speedo indicators should illuminate and the needle should do a full sweep. “diag” will appear on the odometer screen.BCM - Body Control Module CAN - Controller Area Network CCM - Cruise Control Module CKP - Crank Position Sensor DLC - Datalink Connector DTC - Diagnostic Trouble Codes ECM - Electronic Control Module ECT - Engine Coolant Temperature

BCM BCM battery power Harness grounds Table A-I. Dyna Connector Locations LOCATION Under seat TYPE 3-place Delphi GT 150 Sealed 18-place Tyco (BK) 2-place Deutsch DTM Sealed 2-place Deutsch D TM Sealed 2-place Tyco Superseal 1.5 Sealed (BK) 5-place Tyco Superseal 1.5 Sealed (BK) 2-place Tyco Superseal 1.5 Sealed 2-place …

If you are tired of the bad sound of your Harley stereo, drop by Sweet Sounds in Mankato and speak with a member of our sales team. We’d be happy to show you how we can design and install an audio system upgrade that will sound amazing even when you’re rolling down the Interstate. For more information, give us a call at 507-345-8863 or send ...HARLEY-DAVIDSON A full version of the PAN AMERICA owner’s manual is available for download at Harley-Davidson.com. Harley-Davidson Customer Care Representative: 1-800-258-2464 or 414-343-4056 PHONE NOTE The phone must be paired prior to calling or texting notifications. A Harley-Davidson headset with microphone is …The battery should read above 12.2 volts. If your Softail will start, keep the voltmeter connections in place and start the engine. The charging system should now be working and battery voltage should increase to above 14 volts. If the battery reads low, try slow charging the battery for 12 hours and re-test.Dec 23, 2015 · Step 2 – Disconnect battery terminals. Disconnect the negative (black) battery cable first, then disconnect the positive one. Keep them disconnected for 10 seconds, then re-install the red (positive) one first, and then the black (negative) one. Figure 2. If the voltage codes match, the BCM sends a serial data message containing a password to the engine control module (ECM). If the voltage codes do not match, or …I have received the error BCM C181664C, someone knows what it is? ThanksTurn the ignition switch on-off-on-off-on quickly. With a proximity fob system, press the left turn signal switch three times and the right turn signal switch once. The blinkers will flash and the PIN should appear in the odometer window. With a push button fob, press the left turn signal three times, then the key fob twice, and the PIN will ...5. Unscrew the trip-meter reset button and pull the har-ness from the clamp (remove the screw if necessary). 6. Lift the console, and remove the old speedometer from the console. Discard the old speedometer, but retain the rub-ber gasket and back clamp for use with the new gauge. Set the console securely on the towel-covered fuel tank,

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| Harley Davidson® BCM Replacement and Key Fobs Programming | Honda® Lane Keep Assist and Freeze Frame data for the RLX | Mercedes-Benz® Air Conditioning system added for the SLK | Tire Pressure Monitoring Sensor reset, Battery Registering for Toyota® and Lexus® models | Volvo® Battery Register special function for the XC60Remove the original equipment (OE) Turn Signal Module (TSM) or Body Control Module (BCM) following the instructions in the service manual. Install the Bank Angle Sensor (BAS) on sidecar vehicles. Install the new turn signal/security module (TSSM) (7), Hands Free Security Module (HFSM) (1) or BCM (9, 11, 12) from this kit, following the ...Jun 20, 2020 · It also controls the security system, talks to the fobs and siren (if installed) and will flash the turn signals, disable the fuel pump and coils if there is a security violation. It also powers the accessory connector. If you have a CVO MY16 or later, the BCM also controls the power locks. Help!!!! 2012 Dyna Wide Glide. Just installed the Day Maker LED 5 3/4" headlight, looks great! With the ignition on everything lights up just fine, no issues. When I start the bike, she starts up fine, after about 2 seconds or so I get the red light on my speedo, which either indicates the security system is on or I have a burnt out light ...The following procedure will instruct in retrieving and clearing ECM Diagnostic Trouble Codes and TSM/TSSM codes through the Harley guage cluster as well as a list of codes. 1- Turn Ignition switchto OFF & Run/Stop switch is to Run. 2- Push odometer resetbutton in & hold. 3- Turnignition switchto Ignition and release the odometer reset button.What a Harley BCM Does Here is a good read and info on your BCM. The BCM was introduced on MY2011 Softails. As of 2014 it is on all Harleys except for Street …2014 - All models except for Vrod are converted to CanBUS. If you are experiencing a rapid flash on your turn signal indicators and red security light on the dash of your CanBUS Harley Davidson after converting the OEM turn signals to Custom Dynamics LEDs, you will need to perform the BCM Turn Signal Sync to get the turn signal indicators to ...BCM (Board Control Module) Key FOB without button; Gauges (Speedo, Tacho and Instrument Module) ... Buell diagnostics is incorporated in Harley-Davidson® diagnostics; Unit of measure selection. EU: metric/american; US: metric/standard ... Reset AFV. all models and Buell® ...#1 · Jul 10, 2020 Getting a host of DTC associated with my BCM. Engine cutting out difficult to start or won't turn at all. Looking at the manual (PDF) can't determine the location of the part on the bike. Can anyone tell me where to look so I can R & R. Additionally any programming needed for a new module? Reply Save 1 - 5 of 5 Posts BJul 26, 2021 · B2270 BCM Internal Fault B2271 BCM Low Voltage B2272 BCM or Speedometer Voltage High B2274 Constant Battery Line Fault Harley CAN Bus Codes U0001 CAN bus Fault U0011 CAN bus Low Shorted / Can bus High U0100 Lost Communication With ECM U0121 Lost Communication With ABS U0140 Lost Communication With BCM U0141 Lost Communication With LHCM ….

If you are tired of the bad sound of your Harley stereo, drop by Sweet Sounds in Mankato and speak with a member of our sales team. We’d be happy to show you how we can design and install an audio system upgrade that will sound amazing even when you’re rolling down the Interstate. For more information, give us a call at 507-345-8863 or send ...Harley-Davidson: FXSE: 16V471000: 2016: Harley-Davidson: FXDL: 16V283000: See more recalls after the ads. Walter's Books: Click Picture for Walter F. Kern's The most common Harley trouble codes are: P0171- System Too Lean. P0174- System Too Rich. P1399- CKP Sensor Intermittent. U0300- Lost Communication With ECM/PCM. If your Harley Davidson experiences any of these faults, don’t panic! There are ways to troubleshoot and hopefully repair them.Service Tool Instructions RE. 06-25-2015 Instruction Sheet ID -06262 HD-51794 TPMS ATVATON TOOL Form HD-51794-5 1 of 1 General See Figure 1. The TPMS Activation Tool (HD-51794) is Harley Davidson Touring: How to Reset Your ECM. The ECM is the computer on your Harley Davidson Touring that reads the sensors and tells the motor what to do. Resetting it allows it to start fresh and relearn any mods you have made. By Bassem Girgis - January 25, 2016.Harley Davidson throttle position sensor reset procedure. The following steps can be used to reset the throttle position sensor (TPS) on a Harley-Davidson motorcycle: Remove the key from the ignition and turn off the motorcycle. Locate the TPS on the motorcycle’s throttle body. Typically, the TPS is a small sensor connected to the throttle shaft.Harley-Davidson Fault Codes. This Harley-Davidson manual provides the information required for normal servicing. 1- Turn Ignition switch to OFF & Run/Stop switch is to Run. 2- Push odometer reset button in & hold. 3- Turn ignition switch to Ignition and release odometer reset button. Background lighting sould illuminate, speedometer needle ...A forum community dedicated to all Harley-Davidson Road Glide owners and enthusiasts. Come join the discussion about performance, builds, accessories, …I have received the error BCM C181664C, someone knows what it is? Thanks Harley davidson bcm reset, OBDSTAR iScan Harley Functions: 1) Diag Function. 1. Support Harley series and keep updating. 2. Support automatic scanning, automatic VIN recognition, control module programming and coding, ECU setting, instrument coding, tire pressure monitoring system, maintenance light reset, CO adjustment, idle speed adjustment, A/F value reset, ABS ..., A malfunctioning TPS can cause a range of issues that affect the motorcycle’s fuel economy and performance. 1. Poor Fuel Economy: One of the primary effects of Harley Davidson TPS problems is poor fuel economy. When the TPS malfunctions, it can cause the motorcycle’s engine to receive incorrect information about the throttle position ..., Click 'Get Stored Fob & Pin' () You may now input the 24-digit codes for the Hands Free KeyFobs to assign them to the bike. After receiving the status PASS, navigate to the BCM: (Enable/Disable) page. From here, you can enable any of the features that your motorcycle's BCM supports., THAT rf key pad sticks to outside of door .batt dies in it scrape off and replace . will program just like a new key remote .I am not talking about the pats part .diff. process .try ign key on off 8 times if locks lock unlock fast leave key in run .poss. and hit lock on both your ign keys then 78-90 last set on keypad locks should respond .be glad not a 2015 and up real PITA .keypad is a type ..., Harley-Davidson, Remove the original equipment (OE) Turn Signal Module (TSM) or Body Control Module (BCM) following the instructions in the service manual. Install the Bank Angle Sensor (BAS) on sidecar vehicles. Install the new turn signal/security module (TSSM) (7), Hands Free Security Module (HFSM) (1) or BCM (9, 11, 12) from this kit, following the ..., Rider and passenger safety depend upon the correct installation of this kit. Use the appropriate service manual procedures. If the procedure is not within your capabilities or you do not have the correct tools, have a Harley-Davidson dealer perform the installation. Improper installation of this kit could result in death or serious injury. (00333b) , I'm building a custom Bobber without all the bells and whistles. I have removed the BCM and hand controls, then hard... in this thread in this sub-forum in the entire site. ... then there is a procedure to reset the code, but the BCM has to be in place. ... V-Twin Harley Davidson forum. Discussion on V-Twin Harley Davidson motorcycles …, Checking the Diagnostic Trouble Codes: - Press and hold the trip odometer reset switch located on the left handlebar control, while turning the ignitions switch to the ON position. - Release the trip odometer reset switch when “ DIAG ” appears on the ODOMETER DISPLAY. , Details & Fitment. Custom Dynamics® Dynamic Load Isolator (DLI) isolates the motorcycle’s Body Control Module (BCM) allowing for the use of almost any aftermarket lighting product or electrical accessory. Simple plug and play installation provides isolated power, accessory & ground output banks.The DLI electronically isolates all outputs ..., Harley trouble codes categories: (categories may vary based on model year and options) Engine Control Module (ECM) Body Control Module (BCM) Speedometer (SPDO) Radio (RAD) Anti-Lock Braking System (ABS) Turn Signal Security Module (TSSM) All fuel-injected motorcycles have the ability to communicate trouble codes., The most common Harley trouble codes are: P0171- System Too Lean. P0174- System Too Rich. P1399- CKP Sensor Intermittent. U0300- Lost Communication With ECM/PCM. If your Harley Davidson experiences any of these faults, don’t panic! There are ways to troubleshoot and hopefully repair them. , Jul 24, 2016 · These faults coincide with Pn 69994-128. Researching it out it seems that something with after installing rear LED lights and improper function. The red light appears to be the security light. It seems the concern is when installing aftermarket LED bulbs and BCM become confused. The information I have found has been by searching the part number ... , HARLEY-DAVIDSON A full version of the PAN AMERICA owner’s manual is available for download at Harley-Davidson.com. Harley-Davidson Customer Care Representative: 1-800-258-2464 or 414-343-4056 PHONE NOTE The phone must be paired prior to calling or texting notifications. A Harley-Davidson headset with microphone is …, odometer reset button ( longer than 5 seconds) until 'clear' comes up. Release the odometer reset button. Turn OFF the ignition switch. Run your bike and shut it down then recheck the DTC’s again by repeating steps 1 to 3 If the code is current it will reappear. 4 – Press and release the odometer reset button to continue to the next module. , H-D Bullet Style Turn Signal LED Inserts (DOT Approved) Red 1157/dual intensity. Same for front except the amber version. They have a pigtail that plugs right into the blub socket. The customdynamics lights work great. 2012 or newer, no load equalizer needed. i've got them all the way around., Learn How To Clear Diagnostic Trouble Codes on BCM/Canbus H-D Motorcycles 🏍 When installing Custom Dynamics® LED turn signals in place of stock incandescent bulbs on Harley Davidson models... , Listen as our Master Technician, Jerred walks you through how to access and ready engine codes on your Harley-Davidson Motorcycle., SOURCE: REPLACINGTHE REAR TIRE ON A HARLEY DAVIDSON 2008 HERITAGE SOFTAIL Down and dirty way - take it to the dealer and have them install a new tire.... The hard way: place bike on bike jack and remove rear wheel by removing the axle nut and drifting the axle out of the wheel., Step 1 – Remove seat Use your Phillips screwdriver to remove the one bolt holding the rear of the seat. Pull the seat back to remove and then set it aside. Figure 1. …, 1. Check lower left corner of SE Pro Street Tuner software screen. If BCI Status link indicates that BCI is disconnected, it means BCI is not communicating with the computer. Check items 2-7 below to see if there …, You can delete a DTC code on your Harley-Davidson by pressing the odometer reset button. Just navigate to the fault code in the menu as described above, then press and hold the reset button for about five seconds until the message “CLEAR” appears. As the final step, release the reset button and turn the ignition switch off., , 1. Check lower left corner of SE Pro Street Tuner software screen. If BCI Status link indicates that BCI is disconnected, it means BCI is not communicating with the computer. Check items 2-7 below to see if there …, When it comes to buying a Harley Davidson, you can save a lot of money by choosing a used motorcycle. Wondering where to find used Harley V-Rods for sale, Panhead Harleys for sale and old Harleys for sale? You have plenty of options, and he..., Contact Harley-Davidson Customer Support Center at 1-800-258-2464 (U.S. only) or 1-414-343-4056. NOTE. ... Assign pressure sensors to BCM using both tools:, If the voltage codes match, the BCM sends a serial data message containing a password to the engine control module (ECM). If the voltage codes do not match, or the voltage is in the tamper range, or there is a circuit fault, the BCM will not send the correct password to the ECM, and the vehicle will not start., HD DIAGNOSTIC CODES. 1- Turn Ignition switch to OFF & Run/Stop switch is to Run. 2- Push odometer reset button in & hold. For 2014 & newer touring models this will be the toggle switch on the left control mount. 3- Turn ignition switch to Ignition and release the odometer reset button. Background lighting should illuminate, speedometer needle ... , HTML code is Off. Harley Diagnostic Codes 04 – Present Starting in 2004, Harley’s began to use serial bus technology (the ability to transfer multiple bits of data over a single wire) which allowed them to display DTC’s (Diagnostic Trouble Codes) for the end user. This can be very useful tool to point you in the right direction in solving ..., How To: Clearing Diagnostic Trouble Codes on BCM Harley Davidson Motorcycles 🔧 - YouTube 0:00 / 2:52 Learn How To Clear Diagnostic Trouble Codes on BCM/Canbus H-D Motorcycles 🏍When..., Apr 5, 2008 · Paniolo. 1638 posts · Joined 2003. #8 · Apr 7, 2008. stanley4512 said: I tell the riders that the switch senses when the bike is on its side, and prevents the bike from starting until the bike is upright, and the switch is reset. It's HDs way of making sure you know you bike has fallen over. , Harley-Davidson®. These calibrations (maps) are pre-set for several configurations of exhaust and intake components (openexhaust, intake and combinations). Advanced tuning method provides important improvement of engine functions. Engine fuel maps optimization. By this method of the tuning is possible to use full range of DIAG4TUNE functions., The Harley-Davidson Sportster S uses the Revolution Max 1250T motor, similar to the one in the Harley-Davidson Pan America, but tuned more for mid-range torque. In the Sportster S, the Rev Max 1250T is still a DOHC liquid-cooled V-twin engine, but runs a milder 12.0:1 (vs 13.0:1 in the Pan America) compression ratio to produce a …