19 gt catless down pipe

[Bayati]

So i went for the 2mfabrication catless down pipe and double x pipe and muffler delete. Now i have p2098. Does anybody know or have had this problem. I didn?t do any tuning, do i have to if yes what should i tune what do i have to change anything could help me i like to do it myself

[BIG ANGRY HILLBILLY]

You'll need to tune the ECM to account for the absence of catalysts.

For off road/competition use only, of course.