Ok, I'm going to be as nice as I can be. I can count on one hand the high school kids that could handle 600HP. All of them have been racing since they were kids on motorcycles and carts. If you own a MKIV Supra with a 2JZ-GE, you have more to worry about than just the engine. Off the top of my head:
- Transmission is either an auto or W58 5-speed. Neither will handle 600HP. Built auto or a V160 6-speed swap: couple grand
- Brakes brakes BRAKES. Non-turbo MKIV's have smaller brakes, and if you have 600HP you NEED to stop just as fast if not faster than you can accelerate: couple grand again at least.
- Wheels/tires. Gotta put the power down, right? Varies a lot, but a grand is average IMHO.
- Turbo/fuel/exhaust/engine/ECU/tuning/intake/clutch/etc. I can see an easy $10K there, if not far more.
The main issue is you're starting from an NA car. If you had a Turbo-6 speed car, you'd have a good leg up on getting to those power levels.
- Transmission is either an auto or W58 5-speed. Neither will handle 600HP. Built auto or a V160 6-speed swap: couple grand
- Brakes brakes BRAKES. Non-turbo MKIV's have smaller brakes, and if you have 600HP you NEED to stop just as fast if not faster than you can accelerate: couple grand again at least.
- Wheels/tires. Gotta put the power down, right? Varies a lot, but a grand is average IMHO.
- Turbo/fuel/exhaust/engine/ECU/tuning/intake/clutch/etc. I can see an easy $10K there, if not far more.
The main issue is you're starting from an NA car. If you had a Turbo-6 speed car, you'd have a good leg up on getting to those power levels.