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Big Dog ECM ECU  replacement upgrade  performance ECM ECU upgrade Fuel Injection Performance Module Replacement ECM Race Ready EFI System auto tune kit also available .
 

Big Dog ECU upgrade replacement  VFI  FULL Race ECU! Simply replace the factory ECM with this tell me your motor specs , load a map we supply , and enjoy your new ride! also ADD  highly advanced, stand-alone tuning system utilizes proprietary AutoTune technology with wide-band oxygen sensors to deliver unmatched performance and rideability.

Big Dog ECU ECM upgrade ! Advantages also X-Wedge Big Dog Wulf .


The

Big Dog Motorcycle Replacement ECM ECU i the perfecy Replacement Big Dog ECM ECU upgrade allows wide band sensors to be used if added to exhaust will run even better ! We also do lots Big Dog motorcycle parts, exhaust ,sissy bars, S&S oil filters ,special transmission oil ,complete wiring harnesses. Transmission , motor spares and upgrades Big Dog test sets , speedometer upgrades and testing option too we even have genuine Big Dog wheels rotors pulleys , also American Iron Horse too Daytec frames used by both brands complete with Titles as NEW but never built AIH bikes ! plus ,owner wallets brake pads wiring diagrams ,replacement pistons and lots experience working on these plus S&S motor upgrades V111. V124 carb conversions from efi to carb you name it ! Call Mike 0177335666 email sales@customcruisers.com or  go to the Big Dog Motorcycle  menu ride safe Mike

Fitting O2 sensors into older bikes and 12mm bosses you get weld in 18mm bosses supplied with auto tune.but not necessary  unless want easier tuning .

S&S O2 Bosch Wide band sensor easy install by welding into the headers!  Fits: Big Dogs  fuel injected equipped with S&S®  motors Compatible with 2007-'up EFI bikes . ). Makes tuning a breeze.The S&S® closed loop system modifies the base fuel map to meet the specific requirements of your engine. Heated wide band O2 sensors start working fast.

Our Big Dog   VFI  Race ECU! An S&S VFI Module ECM specially mapped for a big dog just tell us the exhaust motor number   is the Ultimate in Delphi stock harley wiring upgrades plugs straight in and replaces old or upgrade to a far better system you from your dealer do it YOURSELF .also add the optional wide band sensors if want total control- but works fine without just flat mapped .

      • Big Dog replacement ECU ECM upgrade   Variable Fuel Injection (VFI) Module Features:
        •Easy Installation – Module replaces stock unit and plugs into the stock wiring harness
        •Easy Programming – Existing maps supplied by S&S can be loaded by anyone with a PC
        •Flexible – Maps may be easily optimized to accommodate variations in individual engines. Easy Tune software is included with the module
        •Altitude Compensated – Automatically adjusts for altitude variations
        •Live Tuning – Make changes to maps while the engine is running
        •Self Diagnostics and Actuator test functions
        •Engine light can be programmed to function as a shift light
        •Unlimited Programmability – The ProTune II software allows the creation of maps for Custom engine configurations for which S&S has not supplied a map
        •Dual closed loop capability when used with stock O2 sensors or the S&S Closed Loop sensor kit
        •Engine overheat protection
        •Manual tuning requires ProTune II software in conjunction with an eddy current or other steady state capable dynamometer and an exhaust gas analyzer or air/fuel ratio meter for manual tuning

        Note: Due to the extreme range of control offered by the S&S VFI modules, they are only available from S&S Certified VFI Tuning Centers Like us call 01773835666 or email sales@customcruisers.com S&S Variable Fuel Injection (VFI) Module Features:
        •Easy Installation – Module replaces stock unit and plugs into the stock wiring harness
        •Easy Programming – Existing maps supplied by S&S can be loaded by anyone with a PC
        •Flexible – Maps may be easily optimized to accommodate variations in individual engines. Easy Tune software is included with the module
        •Altitude Compensated – Automatically adjusts for altitude variations
        •Live Tuning – Make changes to maps while the engine is running
        •Self Diagnostics and Actuator test functions
        •Engine light can be programmed to function as a shift light
        •Unlimited Programmability – The ProTune II software allows the creation of maps for Custom engine configurations for which S&S has not supplied a map
        •Dual closed loop capability when used with stock O2 sensors or the S&S Closed Loop sensor kit
        •Engine overheat protection
        •Manual tuning requires ProTune II software in conjunction with an eddy current or other steady state capable dynamometer and an exhaust gas analyzer or air/fuel ratio meter for manual tuning

        Big Dog models incluide the X-Wedge bikes or any S&S motors


        Upgrade kits
        All current S&S VFI modules are closed loop compatible and with these S&S VFI Closed Loop Sensor Kits, all VFI models, also pre 2006, can benefit from closed loop tuning.tune as you ride will adjust for turbo Nitrous and Supercharging too!

        Closed Loop Sensor Kit *** Best option ****
        Kit includes two oxygen, two weld-in exhaust bosses, a subharness for the sensors and all required connectors. Complete with instructions, it is everything needed for closed loop operation on systems with the current S&S VFI modules


 

Big Dog ECU ECM upgrade our VFI Harley Delphi performance ECM ECU upgrade Fuel Injection Performance Module Replacement ECU Race Ready EFI System auto tune kit also available

The S&S Module will handle any engine configuration from 88ci to 145ci and allow it to run as a closed loop dual sensor system.  Additionally, the S&S module works with just about every aftermarket throttle body available, so existing upgrades are not a problem.

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