Good for beginners

This app is great for newer guys tuning F through A class cars, turns slumps into rockets. Try it on S through X and you might as well ask for the medium AI to swipe you off the course because youll get left behind. A lot of the lighter cars seem to be way off on spring and ARB settings especially with higher aero downforce. I.e. SR8 (R1 919 app tuner at 100% stability - 7:25 ring time vs default tune 7:08.) Same goes for the Roisson and any rwd car below 2800lbs. I

bKobra about ForzaTune 4