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Old 10-11-2009, 09:42 PM   #70 (permalink)
JasonG
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Join Date: May 2009
Location: Charlotte NC / York SC
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05 DMax - '05 Chevrolet 2500HD
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Dug this thread out of the mothballs.

They don't make EPA #s for 1 tons so I used the ones from a 1/2 ton and adjusted for the different final drive ratios.
Good tutorial !

Last edited by JasonG; 10-11-2009 at 09:49 PM..
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