LLY: fuel mileage increase

JS2TZU

New member
Dec 3, 2008
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Kauai Hawaii
:D after putting om my S&B intake and 4 inch MBRP turbo exhaust i have about a 1/4 tank increase in fuel mileage, ( i didnt reset my tripomoter so i cant give a number) and thats pulling my 20ft trailer with a 6 ton load gotta LOVE aftermarket stuff!!

any other tricks to increase mileage? i gotta stretch my diesel as far as i can
 

gmduramax

Shits broke
Jun 12, 2008
4,087
254
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Nor cal
:D after putting om my S&B intake and 4 inch MBRP turbo exhaust i have about a 1/4 tank increase in fuel mileage, ( i didnt reset my tripomoter so i cant give a number) and thats pulling my 20ft trailer with a 6 ton load gotta LOVE aftermarket stuff!!

any other tricks to increase mileage? i gotta stretch my diesel as far as i can

Ram air might give you a little better mileage
 

super diesel

<<<< Under Pressure
Treat the fuel pedal like an egg shell (Joe at PPEs words). Good advice. I got my 4D dually 4WD to get about 30 on the highway the other day keeping it under 60mph and keeping boost under 2 psi. I saw 3psi on a few slight hills. This was by far a new best for me. I'm running a built motor with a GT4202 as well. It shocked the SH*T out of me. Mine is a LB7 though. They shouldn't vary much from model to model on this if the same thing is preformed.
 
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LBZ

Super Moderator
Staff member
Jul 2, 2007
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B.C.
Might need to change the weight of your right foot Larry.:D

X2!!

Or stop leaving your truck running so much with the A/C on!

Tommy (slowlmm) proved by changing a couple daily driving habits can save you big time on mileage.