15-20mpg at 60-65 with an F450 and 4.88 rear end? Umm, are you SURE about that?
Quote:
Originally Posted by stingertransport@live.com
LOOK, I just installed diablo tuner,dpf cat delete,airraid intake and airbAGS. I GET 8-10MPG WITH A 30K LOAD TO THE 5TH WHEEL. BUT WITH NO LOAD I GOT 15-20MPG BETWEEN 60 AND 65. BUT IF YOU WANT TO SEE A BIG CHANGE GO TO THE 4.11 GEARS OR THE AUX DIFF THE YOU CAN CHANGE WHILE DRIVING FROM 4.88 TO 4.11 AT A PUSH OF A BUTTON. THATS MY NEXT INVESTMENT.
I currently have 2008 f450 kingrance 4.88 gears awd. 500hp 950tr////// dont forget about hho soon to be installed and b-100 running next week //////
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