01. The SCT SF3 Power Flash Programmer (PN 3416, $375) is a compact, menu-driven tool that will let you change the parameters in your factory ECU. It comes with preprogrammed tunes but also has ...

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 ...