The folks at Roush Performance have always known how to make a Mustang fast. Their Stage 1 package is a gateway-drug, Stage 2 an off-label narcotic, and Stage 3 full ayahuasca material. Now, they’re ...

Viknesh Vijayenthiran October 11, 2013 Comment Now! An adjustable exhaust valve on the new 2014 Chevrolet Corvette Stingray means the car can have a split ‘Jekyll and Hyde’ personality. Driving around ...

Few tuners can pride themselves with an experience of over 30 years in the field, like the Americans from Active Autowerke can. Their latest creation is a Performance Exhaust for the BMW F30 328i. The ...

PACCAR has filed a patent for a variable geometry turbine (VGT) that includes an adjustable nozzle and a controller. The nozzle is calibrated during normal operation by adjusting it towards a closed ...