Complete ThunderMax ECM kit with integral auto-tune, wide-band sensors, harness, software and USB cable for easy install and continuous closed-loop tuning.
Intake

Active filters
- Easily adjusts OEM Delphi fuel injection and ignition for many performance parts
- Bright LED displays fuel trim; mode and up/down buttons for quick tuning
- Advanced tuning via optional USB interface and PC Link Tuner; independent front/rear control
- Includes ignition timing control; plug-in installation with no splicing
- Compact size: 4" L x 2" W x 1/2" H
- Prevents diagnostic trouble codes when installing aftermarket filters and exhaust
- Enables air/fuel ratio changes for racing applications
- Made in the USA
- For off-road racing use only
Plug-and-play ThunderMax ECM kit with integral auto-tune, downloadable maps, live datalogging and easy installation. Made in the USA.
Complete engine control module kit with integral auto-tuning and wide-band sensors for easy installation and tuning.
Enables non-EU performance devices to use European licenses and access compatible products without a master key.
For closed-course racing only. Kit includes gaskets, O-rings, float bowl, carb cap, accelerator pump parts, extended mixture screw, diaphragm, float needle (FMK tip), emulsion tube, slide needle, and main/pilot jets (3 main, 3 pilot) for tuning.
Self-tuning engine control kit with downloadable maps, live datalogging, closed-loop wide-band tuning and simple plug-in installation — improves throttle response and driveability.
For closed-course racing only. Complete rebuild kit with gaskets, O-rings, diaphragm, float needle valve (FMK tip), emulsion tube, slide needle, and three main and three pilot jets for tuning.
Includes NBR rubber parts that resist ethanol. Components mirror U.S. model specifications; verify fitment on non-U.S. machines.
Complete kit with pump, filter, hoses, clamps and wiring to rebuild the fuel pump module.
Ready for plug-and-play installation.
Economical option to restore fuel delivery and performance.