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rs72z · 07-18-2012, 12:13 PM

5.3 4l60e in a crew cab dually running 4.10 and a 235-75-16's has got a best so far of 18. It hasnt been on a dyno, i don't know if it will help or not.

07-18-2012, 12:13 PM	#12
rs72z Registered User Join Date: Oct 2011 Location: Emory TX Posts: 900	Re: what kind of fuel mileage are you getting? 5.3 4l60e in a crew cab dually running 4.10 and a 235-75-16's has got a best so far of 18. It hasnt been on a dyno, i don't know if it will help or not. __________________ ___________________ 78 ccsb dually 5.3 4l60e http://67-72chevytrucks.com/vboard/s...d.php?t=491551