adding a cutout to 2otl catback
And FWIW, the 2OTL flows outstanding. I just did a back to back test on the dyno a few months ago with a heads/cam car and that exhaust. We only picked up 2hp through the cutout vs. the muffler!
And FWIW, the 2OTL flows outstanding. I just did a back to back test on the dyno a few months ago with a heads/cam car and that exhaust. We only picked up 2hp through the cutout vs. the muffler!
How can I tell if it has that silencer ring? I doubt it does since the catback is not the one that was suppose to come on the car.
Are you refering to the "cone of silence"? I thought that was just used on the LT1 SS's that came with the 2otl from the factory. Anyways, you will have to pull off the intermediate pipe to see if it is there. It will be in the muffler inlet.







