header install

Reply Subscribe

Thread Tools

Search this Thread

03-23-2009 | 04:39 PM

#81

GMCtrk

TECH Senior Member

iTrader: (27)

Joined: Jul 2004

Posts: 12,275

Likes: 17

From: Dallas

You should be noticing a significant gain up top with headers. I dont think i noticed any gain below 3000 rpms

Reply Like

03-23-2009 | 05:35 PM

#82

Bumpers

TECH Addict

iTrader: (10)

Joined: Nov 2005

Posts: 2,114

Likes: 0

From: Tupelo Ms

my truck is still slow so it wont matter its a turd

Reply Like

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Speed Engineering 99-06 1 3/4" GM truck header fitment

zblee

GM Engine & Exhaust Performance

06-10-2023 02:25 PM

Good cam for my 4.8.

Dan Neumann

GM Engine & Exhaust Performance

08-07-2022 10:06 AM

Supercharger for towing or cam & headers

2500ZL1

8-Lug Truck Performance

01-25-2016 07:30 AM

new to me 02 rcsb

mrhino

GMT 800 & Older GM General Discussion

08-07-2015 11:01 AM

Wideband install location? passenger or after merge?

zblee

GM Engine & Exhaust Performance

08-03-2015 04:45 AM