www.CVOHARLEY.com

CVO Technical => Intake/Exhaust/ECM => Topic started by: laylonlor on May 11, 2021, 10:38:31 PM

Title: cat. ?
Post by: laylonlor on May 11, 2021, 10:38:31 PM
if I take the cat. out of a 114 m8 , with  V/H slip ons , will I need to tune? :nixweiss:
Title: Re: cat. ?
Post by: Threephase on May 13, 2021, 02:46:06 AM
Yes. And be prepared to have your powertrain warranty voided due to EPA non compliance, provided you are still within the 2 year manufacturers warranty time frame. But it will sound better... and be cooler on your foot and leg. And passenger.
Title: Re: cat. ?
Post by: spence on May 13, 2021, 09:45:08 AM
2nd what Threephase said