Diesel Place banner

Status
Not open for further replies.
1 - 6 of 6 Posts

·
Registered
Joined
·
4 Posts
Discussion Starter #1
How much improvement would you see if you cut the muffler off of a 03 duramax that is factory. Would it be a noticable amount or not worth the time.
 

·
Registered
Joined
·
11,955 Posts
Power? Not enough to worry about. EGT reduction though. It definatly wont hurt anything. Just take a bit of time and just a few $.
 

·
Registered
Joined
·
376 Posts
i could tell a diff.
 

·
Registered
Joined
·
366 Posts
you will notice a small gain in throttle response and mpg and a huge drop in egt. Do it.
 

·
Registered
Joined
·
4 Posts
Discussion Starter #6
Has anybody replaced the rear u-joint in an 03 d-max if so how much of a pain was it and what is the price of the u-joint usually run.
 
1 - 6 of 6 Posts
Status
Not open for further replies.
Top