500RWHP is a far cry. As I stated in my previous post about my 04 Roush. Full bolt ons, 2v, fuel mods, and a 12lb intercooled vortech. 396.5RWHP@5420rpm(rev limited) 395.5RWTQ@3980rpm TUNED on the dyno. Thats about as far as you want to push a 2v 4.6 without headwork and bottom end work. 500RWHP won't work with a stock 4.6. Heads won't flow enough and you will probably lose a rod or piston trying to reach that goal. But, still, 400RWHP was crazy fast. Too bad the car never made it home from the shop though. RIP
You ever try drag radials? What size TC and What was the stall? .
Last edited by RiceBurnt6; 01-03-2010 at 11:11 AM.
2000 Buick Regal Gs. 14.811@93.61 mph Bald Tires, Custom CAI, Stock with Stock GP Dual Exhaust. 2000 Ford Taurus SeS "FFV", 2001 Ford CVPI "Police Interceptor" 1995 Mazda Mx-6 LS