New 5th/6th/8th gen performance header now in production in USA in Exhaust Systems Posted September 4, 2019 So I really don't have time to read through all of this thread. Is there a dyno chart or something to see the hp changes. Thanks
New 5th/6th/8th gen performance header now in production in USA
in Exhaust Systems
Posted
So I really don't have time to read through all of this thread. Is there a dyno chart or something to see the hp changes. Thanks