Duel Exhaust
Grandson wants to install duel exhaust on his 08 GMC Sierra 5.3L engine. Any drawbacks to this or is there an upside. I've heard both. With the valve overlap and less back pressure you lose low end to...
Forum Discussion
This thread made me smile.
In my high school days I had a an 86 chevy truck lifed up and dual pipes that dumped out in front of the rear tires. You could hear this thing coming from two miles away.
I had more than one town cop tell me to keep it down going through town.
In my high school days I had a an 86 chevy truck lifed up and dual pipes that dumped out in front of the rear tires. You could hear this thing coming from two miles away.
I had more than one town cop tell me to keep it down going through town.
