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best hand held tuners for 05 gmc
01-02-2008, 07:16 PM
what is the best hand held tuner out there for a 05 gmc extcab lifted six inches. I have a cold air kit on it and cat back. 35 inch tires also a 6.0 engine
01-03-2008, 12:46 AM
with stock gears..
spend your cash and regear, then get a handheld tuner...
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