Originally Posted by jeffmarsh750
12.7 on a 2016 and that is country driving, empty and some freeway. Tripometer is at 5000 for that read. My old cummins farm dually 12 valve with 300k still gets over 15mpg and we drive it hard. We are going to race them because I think it will beat the LML to about 65mph and if I could get the converter on in 2nd I know it would smoke the new D max. #LMLsucks !
Unless you have that old 12V modded a fair bit... The only way it'll touch your LML, is if something is wrong with it, lol
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