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
Plug-and-play ThunderMax ECM kit with integral auto-tune, downloadable maps, live datalogging and easy installation. Made in the USA.
- Complete plug‑in control module kit with wide‑band oxygen sensors and harness.
- Hundreds of downloadable maps; integral self‑tuning adjusts air/fuel in real time.
- Live datalogging and diagnostics; adjustable ignition and startup maps.
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 to rebuild the male end of an '01-'18 Delphi EFI fuel line. Includes Viton® O-ring, brass valve, and stainless spring.
Complete assembled module for faster, cleaner installation. Includes sending unit, regulator, fuel filter, O‑ring kit, replacement fuel line, tank gasket, hardware and locking ring when applicable.
Drop-in fuel pump module assembly that restores fuel delivery and reduces operating temperature for longer life.