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Chips, power, and fuel mileage
My buddy has an 05 Duramax. He started with 13 mpg when he bought the truck brand new, now he has over 60k miles on it and he avgs 18 MPG city and Hwy. We live Seattle with lots of hills. When he heads to his property over 2 mt passes he gets about 22 mpg. Towing his bobcat in a 5000lb dump...- jacksy3
- Post #16
- Forum: 6.0L Powerstroke Diesels
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Leak
My truck has been at the Ford service department for over week. It was suppose to be a rear seal and the tranny taken out to repair it. Now it's a leak somewhere between the oil pan and engine and they are telling me they have to pull the engine out. Today I got an update that more of the...- jacksy3
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- Replies: 2
- Forum: 6.0L Powerstroke Diesels
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Chips, power, and fuel mileage
I bought the Flashpaq and put it in tow performance and my gas mileage increased from 13.2 MPG to 14.6 MPG. I do mostly city driving. I clocked it on highway and went from 15.5 MPG to 18 MPG. I also put it in performance mode and boy was it nice! Gas mileage didn't improve tho :D Thinking...- jacksy3
- Post #3
- Forum: 6.0L Powerstroke Diesels
