do u gain that much with exhaust?

Reply Subscribe

Jan 14, 2005 | 07:30 AM

#11

FILE

TECH Senior Member

iTrader: (5)

Joined: Apr 2002

Posts: 7,276

Likes: 1

From: Truck Heaven

There was an article some back where an 03 5.3 gained 12rwhp with a single 3' magnaflow exhaust.

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

shawn96gmc

GM Engine & Exhaust Performance

May 17, 2016 04:15 PM

blown02408

GM Parts Classifieds

Feb 24, 2016 04:50 AM

fastjweb

FORCED INDUCTION

Aug 31, 2015 09:57 AM

FlowmasterMufflers

Ford Engine & Exhaust Performance

Jul 22, 2015 12:47 PM

mrgrim

GMT 800 & Older GM General Discussion

Jul 8, 2015 08:12 AM