TurboCharging my 89 GMC Sierra with a 5.3

ForcedInduction · 2008-02-01 02:55:06

see the progress here. Giffins Performance (http://giffinperformance.freeforums.org/viewtopic.php?t=6)

01-31-2008, 08:55 PM

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TurboCharging my 89 GMC Sierra with a 5.3

see the progress here.

Giffins Performance

Last edited by ForcedInduction; 01-31-2008 at 09:02 PM.

04-28-2009, 10:01 PM

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whats up? ran a 11.9 @121 eh? Nice for a 4300lbs truck!!