for the time being yeah. Don't have to SMOG it till March 2010 I think. Honestly don't really feel any power gains, but being able to hear the engine is nice. Gotten better MPG but I think thats just due to it being so loud now I don't go over 3K RPS's at all, shifting around 2500-2700
A forum community dedicated to Jeep Wrangler JK owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, reviews, engine swaps, troubleshooting, suspension, and more!