Compression Ignition Addict
Join Date: Aug 2011
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My cts tells me i get 13mpg , i have 4.88's. I don't get any worse when towing, until temps near 0*, then she gets worse. I stay at 60-65 most of the time, and alot of city driving, my truck weighs 14,800 lbs. and runs on 19.5's
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2004.5 F-550,4x4,6.0,auto,CTS monitored,
Performance Machine egr delete,caterpillar elc,blue spring, CTS Monitor,flat plate agm batteries,K8 code, super tow pkg. (4.88),twin line recovery wrecker.