Exigent Posted April 2, 2013 Share Posted April 2, 2013 Running a 98 Legacy sedan wih a stock 2.2L in ChumpCar. We are very underpowered compared to other cars on the track. What are the best bang-for-the-buck mods ? Link to comment Share on other sites More sharing options...
b20novtec Posted April 4, 2013 Share Posted April 4, 2013 i brought a spt axel back muffler very qiuet and good horsepower gains Link to comment Share on other sites More sharing options...
Zues Marine Posted April 6, 2013 Share Posted April 6, 2013 http://legacygt.com/forums/showthread.php/second-gen-aftermarket-parts-and-upgrade-guide-superceded-147261.html?p=3122639#post3122639 Link to comment Share on other sites More sharing options...
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