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Here is my 2004 Pontiac GTO. Car has a stage 4 BTR cam, 243 heads, paired with the T56. Car was tuned and made 407whp, with room for improvement with bigger injectors.
06 GTO / M6 / BOM | Tune, Rad, UDP, OTRCAI, P&P TB, Ported IM, LT Headers, Exhaust, Suspension, & Aesthetic Mods