








Gmmg/stock/cutout

Yea, some say their isn't any rasp, some say they can hear it. But altogether it's in regards to high rpms, not my worries at all. When you say gain, do you mean soundwise or hp?
The Best V8 Stories One Small Block at Time
But i love the way my GMMG sounds on stock manifolds and there is no way i would put a cut out in it unless you just like it loud with no tone. 




