Yes I did not much but you can tell slightly more pick up and overall sound just a touch louder. Got mine done for $50 at local muffler shop.

Now just waiting to join the ranks of three others that posted on here wit da tree liters

'00 T-Red TourSE 2.5L ATX Foglight Mod,Optimized Y-Pipe & TB, FSVT F/P,RU-3530 http://www.cardomain.com/memberpage/688552