Edub, PPE headers start at $750 and they make damn good power. They are shorter for a long tube, but that's because its tuned for the motor. shorter primaries = better top end. They are stepped as well so there is no low or mid range drop off. Regarding the M370 intake manifold, just try it... Power up top is negligible (2whp diff for me). Mid range bump was noticeable. And it sounds great. If you don't like it, ill buy it from you, I want it back after selling it.
Edit: Just checked again, starts at $900... Looking at what you have again, depending on your opinion on the matter, pulleys give a good boost as well. Combine that with a lighter flywheel, you should feel the difference.
So to summarize, LTH's, manifold, pulley's and flywheel (might as well do clutch as well), and a slight retune, I would imagine at least another 20whp on the top end and maybe 10-15 lbft tq in the meat of the power band.
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Old Car:GTM TSC'd 550whp / 410lbft tq @ 11.88PSI
New Car: Under Construction
Last edited by SS_Firehawk; 11-13-2012 at 05:57 AM.
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