Actual compression ratio for a 5.3 with 5-7psi FI?

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Apr 1, 2005 | 11:50 AM

TG02Z71

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From: Wisconsin

Actual compression ratio for a 5.3 with 5-7psi FI?

Anyone know how to figure out the theoretical compression ratio on a motor with forced induction? Considering the 2002 5.3l motor has I beleive 9.5:1 stock compression what would my compression be at lets say 5psi and 7psi?
Thanks guys.

Apr 1, 2005 | 12:30 PM

Yelo

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From: Geneseo, NY

With what cam ??, at what RPM ??,

there are ALOT of variables that come in to play with that question

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