Quote:
Originally Posted by Goldenstate
A friend of mine recently installed a Magnaflow exhaust system on his 1999 Jeep with 6 cylinder engine. He also went from 10 inch tires to 7 inch wide tires. Next came synthetic oil in the engine, transfer case and both differentials. I believe he used Royal Purple lubricants. He was hoping for 3 MPG and was able to gain 5-6 miles per gallon. Not sure what he is going to do next.
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Good news! Those are easy mods to do, and make sense. I am interested in a Jeep, but also get obsessed with fuel mileage. These are mods that one would do anyway. Thanks for the tips.