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Old 07-29-2025, 05:18 PM   #4
ULTRAZLS1


 
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Drives: 14 Silverado LTZ Z71, 16 Camaro SS
Join Date: Nov 2009
Location: Jackson, Michigan
Posts: 4,423
Quote:
Originally Posted by tortilla-flats View Post
In to hear feedback on this. Nice sounding build!
Quote:
Originally Posted by KingLT1 View Post
With that compression I bet you hit that power goal with 14-15psi. I would probably start with the 90mm upper. That point and half compression makes up for 2-3 psi compared to a stock compression LT4.

Far as cooling, the Magnuson stuff is plenty sufficient combined with the expansion tank.
Thanks!

First time going boost so I appreciate any input
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