You can switch it back to stock, or you can lower the settings on stage 2 ! Other than that u need to see your dealer as Acidstrato said !
 
na i get on really well with the revo geezer so he does it for free and made my down pipe dirt cheap good garage makes a change
 
yea yea all sensor in place looks awsome got a pic but its not to good runs so much better de catted i think ! yea that price was for me fink its usually bout 200 sheets but im a regular lol