Well any sort of professional tuning done to you're car will significantly improve ride quality/drive ability. From increasedresponse to improved gas mileage. Depends on what you hint you're tuner that you want (hey I want increased gas mileage) He will tune the car accordingly.
new engine,1.7 rocker arms,Pipes exhaust, shorty cats , shorty headers,under drive and overdrive pulleys,4.2 upper plenum, throttle body spacer, cold air intake, stage one clutch, shorty shifter, and tune. 8.8 in storage