5.3 ls with a blower
#21
Teching In
Join Date: Feb 2006
Location: Glendale, CA
Posts: 39
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I would put a Magnacharger kit on a 5.3 all day long. I have had one on my 2004 GTO for 11 years and 75k miles. I daily drove it for several years with the kit and not one issue related to the blower. I'm finally going to kick the boost up above the base 6 psi.