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JhnBrackett
04-04-2002, 08:07 PM
What are some good upgrades to increase gas mileage and horsepower? I have heard a cold air intake, performance headers, and a larger/dual exhaust will increase both. Can anyone give me any advice?

Also if ya put larger tires on (31-33"), how much more Horsepower does that take away from the vehicle?

MO Lightning
04-05-2002, 10:06 AM
If you have a 4.0L, I posted this over on the Wrangler Forum...

http://www.ilovejeeps.net/showthread.php?s=&threadid=5611