Over the weekend, I finally got my straight 4" exhaust (turbo back) and dual 4" stacks installed. Man what a difference!! Faster spool up, EGT dropped tremendously, and it sounds/looks cool!.
Before, my exhaust temp would run about 850* - 900* empty. Now, I can't hit 750* at WOT! Most I'm yet to see in 720* at wot for extended periods.
I used a 5" Tee reduced to 4" all around and it acts like a small muffler. It's quieter than my 3" straight pipe. BTW I have no muffler here either
I'll try to post pictures as soon as I can borrow a digital camera.
The best part: Total cost of system including stacks and downpipe - $375

Before, my exhaust temp would run about 850* - 900* empty. Now, I can't hit 750* at WOT! Most I'm yet to see in 720* at wot for extended periods.
I used a 5" Tee reduced to 4" all around and it acts like a small muffler. It's quieter than my 3" straight pipe. BTW I have no muffler here either

I'll try to post pictures as soon as I can borrow a digital camera.
The best part: Total cost of system including stacks and downpipe - $375

