If you want to boost your car's performance, you might be interested in some of the best performance tuning tools and software available. Performance tuning is the process of modifying your engine ...

No warranty offered, it may even break your test car or trigger unresettable errors ... Used usually to calibrate impedance but can also be used for tuning. The C value is read from a 15-items array.

The maker of a popular line of vehicle tuning gadgets and software has agreed to pay the U.S. Environmental Protection Agency $2.9 million after the regulator accused the company of selling ...