On this platform, anything over 50 NA whp took extra work than the run of the mill bolt on's. 60+whp is a lot. 60+ whp from bolt on's and tune is in the same territory as what LS3's and Coyote's get with bolt on's and tuning. Granted, I can guarantee we paid twice as much as they did to get it...
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Old Car:GTM TSC'd 550whp / 410lbft tq @ 11.88PSI
New Car: Under Construction
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