Having trouble with your EFI Delphi system getting tuned right?

Check out the ThunderMax Auto-Tune ECM

(Closed-Loop EFI system)

 

Here are some videos of the ThunderMax. Part one and two of installation and some testimonials from the industry and long time customers.

The ThunderMax EFI System with Auto-Tune consistently maintains a high level of customer satisfaction. Check out some of these testimonials, taken at the Old Glory H-D Open House event in Laurel, Maryland.

 

Trask Turbo and TMan Performance give industry testimonials on the ThunderMax with AutoTune EFI System from the 2009 V-Twin Expo. ThunderMax won the Performance Product of the Year award in 2006 and again in 2009.

 

PART 1 and 2 - ThunderMax with Auto-Tune Installation Video Series: Installation guide for all 2002-2007 Touring H-D Models. 2002-2006 models may require the installation of oxygen sensor bungs in head pipes (not shown).