Zerotohundred

Hello, successfully installed an SR20-turbo from S14 into a 2-door jeep. Now still have the ori 1.5" stock pipe with stock muffler. I plan to change to 2.5 normal steel pipe with the matching straight flow exhaust- maybe with a bit of sound. What do you think? is this okay? The engine is 100% ori, I am not planning to do any upgrading anytime soon.

Also, If I I want to use a 2.5" diameter pipe, is it necessary that I find the exhaust with 2.5" inlet?

If there's already a thread for...