When I switched over from factory sized tires (cant remember what size exactly) to some really hevy BFG Mud Terrains 287/75/16 and they weigh a ton my mileage went from 19 to about 15 on the highway so I feel ya man... especially since premium is hoovering around 4 bucks
2000 GMC Sierra Z71 6.0 LQ9, Mahle Forged Flatops, Comp 208/212-554/558 115 LSA, LS6 Valvesprings, Harland Sharp Roller Rockers,Trick Flow 7.4 pushrods, NGK TR55 plugs, MSD wires, Melling High Volume/Pressure oil pump,LS7 lifters, Arp main studs-rod bolts-head bolts, Nelson's 93 Octane Tune, rear 02's and Egr Delete, BBK headers ito true 2 3/4 duals w/dual super 40 flowmasters, built 4L60E, Circle-D 3200 stall
I would venture to say this guy got it figured out over a year and a half ago.Originally Posted by tatersalad25
1969 Chevy RCLB C10 350/TH400 SOLD
2007 Chevy RCSB 4.8 4x4 LS SOLD
2008 Chevy RCSB 5.3 4x4 LT SOLD
2010 Chevy CCSB 6.2 4x4 LT SOLD
2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting
2013 FORD CCSB F350 6.7 Powerstroke 4x4
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