Derive Systems, parent company to popular aftermarket tuners Bully Dog and SCT, has been awarded a civil penalty of $300,000 for manufacturing and distributing over 363,000 products that violate the ...

Another tuning tip from SCT: Beware of race-style blower bypass valves immediately downstream of a mass air meter. The big blast of air belching through the bypass can apparently cause reversion in ...

When it comes to getting every last ounce of power from your engine combination, a custom tune is the only way to go. Of course, not everyone has access to the equipment or a qualified ...