With intakes and pulleys, I gaind 17whp on top of my existing mods. Mods were LTH's, HFC, and exhaust. The gains are mostly up top in the power band, but can be seen in the mid range as well. I have no complaints or second thoughts.
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Old Car:GTM TSC'd 550whp / 410lbft tq @ 11.88PSI
New Car: Under Construction
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