WHEN Scott Farrell, a Coast Guard instructor in Newport News, Va., wanted a big power boost for his 1998 Volkswagen Jetta TDI, he didn't lower the suspension, install a hot camshaft or add a free-flow ...
Electronic Control Unit (ECU) tuning is a popular method used by car enthusiasts and performance professionals to enhance the performance of a vehicle. This guide provides an in-depth look into the ...