LT1-LT4 Modifications 1993-97 Gen II Small Block V8

How much of a difference do "offroad" headers make over air headers.

Thread Tools
 
Search this Thread
 
Old 08-10-2006, 11:20 PM
  #1  
TECH Resident
Thread Starter
 
Bowtie Boy's Avatar
 
Join Date: Dec 2005
Location: In a house
Posts: 856
Likes: 0
Received 0 Likes on 0 Posts

Default How much of a difference do "offroad" headers make over air headers.

How much do the "offroad" (no air/egr) headers actually make for a difference in power if any over ones with air and egr hookups?
Old 08-10-2006, 11:27 PM
  #2  
11 Second Club
iTrader: (35)
 
StealthFormula's Avatar
 
Join Date: Apr 2005
Location: Skippack, PA
Posts: 4,798
Received 54 Likes on 50 Posts

Default

I'm pretty sure the only benefit is getting the AIR crap out of the engine bay so it looks better and not a pain to hook up.
Old 08-11-2006, 12:46 AM
  #3  
11 Second Club
iTrader: (3)
 
Built LT1's Avatar
 
Join Date: Jan 2006
Location: SoCal
Posts: 518
Likes: 0
Received 0 Likes on 0 Posts
Default

I thought it prevents exhaust gases from contaminating fresh incoming air.
Old 08-11-2006, 01:10 AM
  #4  
TECH Addict
iTrader: (9)
 
buffman's Avatar
 
Join Date: Nov 2004
Location: Kzoo, MI
Posts: 2,289
Likes: 0
Received 0 Likes on 0 Posts

Default

well unless they design the primaries and everything different, they're wouldnt be a power gain by just having a set with the hookups and without..
Old 08-11-2006, 10:19 AM
  #5  
11 Second Club
iTrader: (88)
 
the_merv's Avatar
 
Join Date: Mar 2006
Location: The Beach...
Posts: 19,261
Received 63 Likes on 54 Posts

Default

Off Road Headers are called that cause they are not road legal, cause there is no emissions. They are alot easier to hook up, and look alot better in the Engine bay in my opinion.
Old 08-12-2006, 11:20 PM
  #6  
TECH Enthusiast
iTrader: (7)
 
bamalt1's Avatar
 
Join Date: Jul 2006
Location: Ft. Huachuca, AZ
Posts: 539
Likes: 0
Received 0 Likes on 0 Posts

Default

they're legal in alabama. we don't have emission tests here.
Old 08-12-2006, 11:40 PM
  #7  
Banned
iTrader: (-1)
 
pontiacman96's Avatar
 
Join Date: Aug 2006
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default

yah the only difference is ease of install.... and weight reduction from getting rid of the pumps hoses and garbage
Old 08-13-2006, 12:22 AM
  #8  
Moderator
iTrader: (33)
 
BizZzatch350's Avatar
 
Join Date: Dec 2001
Location: T E X A S
Posts: 9,787
Likes: 0
Received 11 Likes on 9 Posts

Default

Looks cleaner, no performance gain, none of the emisions is meant to function at WOT any way.




All times are GMT -5. The time now is 05:01 AM.