rammertide07
Full Access Member
stacks on a gasser
what a posser
lol
Yea, I got a friend with a jacked up 2500 dodge mega cab with a hemi....and whats sticking up behind the cab


stacks on a gasser
what a posser
lol
Well i'd go 4" unless you got so many hot rod parts on yer motor. Most people use the 4" downpipe. Its plenty usually unless yer competing in pulling comps or other racing.
x2
I really dont see any reason why you would need to go bigger than your weakest link in the exhasut system. I saw a drop in how much boost I was able to build (about -10psi) AFTER I went to the 4" system. Guess because I lost exhaust velocity in the process.
Just outta curiosity..when sled pullers mod their exhaust to come out the hood, directly after the turbo, is that to minimize back-pressure?
From a Sled Puller friend'a mine ? With his dedicated PSD puller ?
Harmonic exhaust flow is Not a concern, in his thru the hood, 10" Stack.. Scavenging (Dumping) it is. No back pressure.
It's.. Climb In, Strap in, Helmet on, Hang On, Shut Up.. Pure, Raw, Stand On It.. 'til you cross the line, loose traction, or blow it up stuff..![]()