Roe ported and milled heads, 232/236 cam, and Roe TB. Currently have K&N intake, M&M catless headers, and Corsa 3" exhaust with an SCT tune. Car was at 450/490 before those mods and 465/520 after, but the tune and after numbers were done on a Mustang dyno compared to a Dynojet that was used for...