Notices
Evo General Discuss any generalized technical Evo related topics that may not fit into the other forums. Please do not post tech and rumor threads here.
Sponsored by: RavSpec - JDM Wheels Central

boost level in the winter?

Thread Tools
 
Search this Thread
 
Old Nov 27, 2004, 09:48 AM
  #1  
Evolving Member
Thread Starter
iTrader: (1)
 
NYEVO8's Avatar
 
Join Date: Jun 2003
Location: NYC
Posts: 330
Likes: 0
Received 0 Likes on 0 Posts
Question boost level in the winter?

i have been reading through some threads and i see many poeple lowering their boost in the winter season, can anybody explain the reason.

i have my evc at 21-22 till almost redline, unsafe in winter?
Old Nov 27, 2004, 09:49 AM
  #2  
Newbie
 
Evolocity's Avatar
 
Join Date: Jan 2004
Location: ellsworth afb, sd
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Yes that is an excellent question, I would like to know too.
Old Nov 27, 2004, 09:50 AM
  #3  
Evolved Member
iTrader: (6)
 
Jadiem's Avatar
 
Join Date: Oct 2003
Location: Louisiana
Posts: 811
Likes: 0
Received 0 Likes on 0 Posts
i notice on my e01 that since it got colder, i spike higher than when it's hot... therefore i lower the "set" about 3-4 units..
Old Nov 27, 2004, 10:09 AM
  #4  
Evolving Member
iTrader: (2)
 
chinto's Avatar
 
Join Date: Jan 2004
Location: New Jersey
Posts: 438
Likes: 0
Received 0 Likes on 0 Posts
two reasions i can think of

a: less horse power so if road conditions are bad wheels are less likely to break free

b: ha i just forgot the second reasion when i rember ill edit. maby ( when colder air the boost gets raised by its self because of the more condensed air ) ( maby idk )
Old Nov 27, 2004, 10:11 AM
  #5  
Evolving Member
Thread Starter
iTrader: (1)
 
NYEVO8's Avatar
 
Join Date: Jun 2003
Location: NYC
Posts: 330
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by chinto
two reasions i can think of


b: ha i just forgot the second reasion when i rember ill edit. maby ( when colder air the boost gets raised by its self because of the more condensed air ) ( maby idk )
this is what i thought also
Old Nov 27, 2004, 10:12 AM
  #6  
Evolved Member
iTrader: (5)
 
SterlingEvo's Avatar
 
Join Date: Feb 2004
Location: StVa
Posts: 3,487
Likes: 0
Received 0 Likes on 0 Posts
Yeah... My boost levels raised a psi or 2 with the colder, higher pressure winter air.
Old Nov 27, 2004, 10:17 AM
  #7  
EvoM Guru
iTrader: (5)
 
MalibuJack's Avatar
 
Join Date: Feb 2003
Location: Royse City, TX
Posts: 10,569
Likes: 0
Received 9 Likes on 9 Posts
During the winter I've generally run 18 or so PSI.. sometimes if the weather is bad I'll run a winter map on my UTEC that drops the boost as low as it will go and runs a very conservative timing map, wheelspin is SCARY if you don't want it..

yes, in the winter the air is cooler and denser, therefore your boost levels will read higher on cold days.. Volume and density are two different things, the volume of air has not changed, but the amount of oxygen in that volume has increased. The difference is after it passes through the turbo, it picks up some heat and expands a bit more than on a hotter day.

Last edited by MalibuJack; Nov 27, 2004 at 10:19 AM.




All times are GMT -7. The time now is 12:30 PM.