My best with a stock 5.3 with a 91mm turbo ....9:88@137 mph...1:45 60ft...tuning is done by frank soldrige (owner) of PSI SPEED SOLUTIONS of palmerton PA
My best with a stock 5.3 with a 91mm turbo ....9:88@137 mph...1:45 60ft...tuning is done by frank soldrige (owner) of PSI SPEED SOLUTIONS of palmerton PA
Last edited by rzron30s; 04-18-2013 at 05:32 PM.
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