Who needs a Barra? | HSV V6 turbo

Previously running well into the 9-second zone, George of Pro Flow Fab & Dyno was keen to improve on that time with the HSV XU6 turbo package now making well over 800hp. 1999 HSV VT Series II XU6 | LAGSUX GM L67 3.8L Ecotec V6 engine Pro Flow Boost Ready Engine package...