ECU Re-Flash Service - Long Rear Tube 4 into 2 with Big Air Ver 2 for Hole Shot and CS One Style Systems

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ECU Re-Flash Tune File for:

 Long Rear Down Tube

4 into 2 Exhaust System

 with fx Tuner's Monster Big Air

Version 2

High Performance ECU RE-Flash for the second-generation Yamaha VMX17 V-Max equipped with 4 into 2 systems that have longer rear down tube pipes before it merges with the front header pipes. This tune was developed using Dale Walkers HoleShot system. It is also used for Vance and Hines CS One systems. This tune was developed for fxTuners Individual velocity stacks and individual round K&N Air Filters.  



Dale Walkers Holeshot Slip-on

fxTuner's Big Monster Air


Some of the Features:

  • Rev Limit increased
  • Speed limit removed
  • Throttle By Wire restrictions removed
  • Excessive timing retard eliminated
  • Individual Cylinder's Alpha N and Speed Density Fuel Table re-tuned
  • YCC-T Opening rate adjusted for better cruise response and maximum throttle angle adjusted for peak Horsepower
  • Slight throttle openings are more tame and the response is more mild and manageable
  • Off-throttle engine braking in the first 3 gears has been reduced
  • EXUP servo can be eliminated
  • Air Induction System valve can be permanently switched closed

The Typical Process: Your ECU will be re-flashed and returned to you. This requires the removal of your ECU from your bike and shipping it to our facility to be Re-Flashed. Typical turn around should average 3 to 5 days. 

 *****Note: During the checkout process, you must agree to the Terms and Conditions of utilizing this site and agree to Release of Liability for the re-flash service.

For use in sanctioned closed course events only.

Body or Faring Modification Required :
Installation Difficulty :

Search Filters

GuruedGear LLC Custom ReFlash :

Re-Flash Features

Fuel Tune For Type Exhaust System :
4 into 2 Long Tube Mid-Pipe (Dale Walker, CSOne)
Fuel Map for Type Air Box :
fxTuner Big Air
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Disclaimer and Release of Liability
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