Please Help!

[jap-crap]

Just recently bought a non-turbo L reg supra what engine mods can be done to get maximum performance and what bhp could i get? And how much roughly would it cost.

[SMW]

Stage 1 upgrade: 9 BHP Exhaust system 120mm tail with 75mm pipework £536.85 Fitting time 1-2 hours

OR: 'Hiper Muffler' as above but straight-through design. £430.00

Stage 1 option:

HKS high-flow front pipe (also removes 2nd catalyst) will add approx 8bhp. £155.00

Stage 2 upgrade: 15 BHP

Super PowerFlow induction system £155.00 Fitting time 1 hour

Stage 2 option:

Air Fuel Ratio module (can increase or decrease fuelling on a linear scale between approx. 1.0A/R point either way) £95.00 Fitting time 1 hour

Stage 3 upgrade:

Uprated camshafts and adjustable cam gears £780.00

Stage 4 upgrade:

Modified cylinder head £750.00 ex. Fitting time 10 hours

Options:

Top speed de-limiter (imports) £115.00

Top speed de-limiter (imports auto only) £125.00

(CTOA)