Dyno results on my \'96 GTS
I just returned from the dyno function and am very pleased (and surprised) with the results on my '96 GTS. It has 21,000 miles, K&N filters, Henne$$ey carbon fiber air box, SVP headers, no cats and old style Borla cat back. It pulled 467.4 rwhp and 507.5 rwtq...