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Re: lt1 and 4l60e gearing questions
I have the 4.10 and without overdrive it sucks! Even with 31 inch tire I'm running 3000 RPMs at 65 mph!
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Austin
2005 GMC Sierra 1500 4X4 4.8l V8 (Wrecked)
2003 Chevy 1500 standard cab short bed 4x4 w/ 5.3l
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