Car is a 2000 ACR. Belengers, cam(unknown), 3.55's, fidanza flywheel, clutch, full exhaust with cats, headwork(unknown), smooth tubes, factory air box with twin k&n filters.
Made 462hp and 489tq on 91 pump.
I was really hoping to hit 5xx but ohwell.
On the same dyno a 2000 gts made 383&420...