Normal , the old cast iron manifolds deadens the "tingys".
2nd opinions welcome.
Yes a retune would be good.
Normal , the old cast iron manifolds deadens the "tingys".
2nd opinions welcome.
Yes a retune would be good.
Last edited by metalchips; 03-23-2008 at 08:30 PM.
2002 GMC 1/2 ton Sierra,4WD, Xct cab, camed, mid-length headers, Nelson tune, electric rad. fan, trany cooler, Heavy 5750 lbs with topper.
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