Quote:
Originally Posted by cal45
After the 1st round w/the lower & tune, it really woke up the car and made it feel (to me), what it should have from the factory. The boost was in the 11-12 psi range. No baseline dyno as the work was done in my garage.
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You're probably right, maybe the ZL1 should've come with more hp from the factory. I guess at the time is was the most powerful pony car, though it didn't last long. It's still a quick car from the factory but being a heavyweight keeps it from being even quicker.