Quote:
Originally Posted by AlpineM3E92
First let me say, I have the Akra Evolution WITHOUT both the remote and down pipe. On that basis I feel I can offer an opinion on the system as opposed to just hypotheticals.
No flapper here, you just need to be carefully with throttle application, good luck as its addictive. Oh, it is a DD, it is my wife's car hahaha  |
So do you have the valve permanently open ie bypassing the muffler?