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

Atmosphere in a bottle. Nitrous vs Heat

Thread Tools
 
Search this Thread
 
Old 04-07-2012, 09:43 AM
  #1  
TECH Regular
Thread Starter
 
93 LT1 Vette's Avatar
 
Join Date: Apr 2011
Location: Deep in the heart of Texas
Posts: 441
Likes: 0
Received 0 Likes on 0 Posts
Default Atmosphere in a bottle. Nitrous vs Heat

It's getting hot already in Texas. 97 here with 80% humidity the last few days. My question is, does a car on a nitrous pass show less of a loss in poor humid conditions than a N/A or boosted car?
Old 04-07-2012, 10:40 AM
  #2  
TECH Fanatic
iTrader: (13)
 
69gto96z's Avatar
 
Join Date: May 2006
Location: Rockwall, TX
Posts: 1,245
Received 15 Likes on 14 Posts

Default

I would imagine it would over a boosted car, what part of tx are you in? It's been highs inthe lower 80s in dfw.
Old 04-07-2012, 11:30 AM
  #3  
TECH Regular
Thread Starter
 
93 LT1 Vette's Avatar
 
Join Date: Apr 2011
Location: Deep in the heart of Texas
Posts: 441
Likes: 0
Received 0 Likes on 0 Posts
Default

Corpus already 97 on weds. Thursday and Fri were a little cooler at 93.
Old 04-07-2012, 11:43 AM
  #4  
11 Second Club
iTrader: (1)
 
96capricemgr's Avatar
 
Join Date: Sep 2004
Posts: 11,975
Likes: 0
Received 12 Likes on 12 Posts

Default

I have never run nitrous but from what I see at the track nitrous cars are more weather consistent than NA.
Old 04-07-2012, 12:40 PM
  #5  
11 Second Club
iTrader: (17)
 
AChotrod's Avatar
 
Join Date: Jul 2008
Location: Chicago area
Posts: 9,896
Likes: 0
Received 1 Like on 1 Post
Default

NA is the worst nitrous is much better but boosted car will see the smallest loss of HP since air is controlled forced into the engine at a certain PSI rather than being sucked in.
Old 04-07-2012, 01:28 PM
  #6  
TECH Regular
Thread Starter
 
93 LT1 Vette's Avatar
 
Join Date: Apr 2011
Location: Deep in the heart of Texas
Posts: 441
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for the replies guys.

My question stems from the fact that I've noticed a big difference in throttle response when driving home after work here lately, with the increase in ambient air temp.

Since the temps outside have gone up. I installed a 180 thermostat and drive temps are about 185 on the freeway but in traffic temps go up to the usual 195 to 200. My tune brings the fans on at 190.

I was just wondering if the cold nitrous evens things out in crappy air conditions.
Old 04-07-2012, 01:59 PM
  #7  
11 Second Club
iTrader: (17)
 
AChotrod's Avatar
 
Join Date: Jul 2008
Location: Chicago area
Posts: 9,896
Likes: 0
Received 1 Like on 1 Post
Default

It def helps over a NA set up.
Old 04-09-2012, 12:15 PM
  #8  
TECH Fanatic
iTrader: (1)
 
bowtienut's Avatar
 
Join Date: Mar 2007
Location: Bright, IN
Posts: 1,685
Likes: 0
Received 4 Likes on 4 Posts

Default

Yes, nitrous is the big DA "equalizer".
Adverse DA affects boosted setups typically more than nitrous setups. Key word: typically. If the boosted system has enough intercooling ability, it can overcome that IAT sensitivity.



Quick Reply: Atmosphere in a bottle. Nitrous vs Heat



All times are GMT -5. The time now is 10:35 AM.