Ford Sierra/Sapphire/RS500 Cosworth This forum is for discussion of all things pertaining to the Ford Sierra Cosworth.

boost pressure in different gears

Thread Tools
 
Search this Thread
 
Old 19-05-2010, 08:07 PM
  #1  
sundera86
Part of the Furniture
Thread Starter
 
sundera86's Avatar
 
Join Date: Sep 2009
Location: Bulgaria
Posts: 166
Likes: 0
Received 0 Likes on 0 Posts
Default boost pressure in different gears

is it normal my boost pressure to be lower at 1st an second gear?
at second gear i have peak pressure 1,4 bar and in high rpm drop to 1,1 bar
could you tell me what is your pressure at different gears
my is
1st 1,3 peak - 1 bar hold
2 - 1,4peak - 1,1 hold
3 - 1,5peak - 1,2 hold
4 - same
5 - same

Last edited by sundera86; 19-05-2010 at 08:14 PM.
Old 20-05-2010, 06:45 AM
  #2  
oldford
I've found that life I needed.. It's HERE!!
 
oldford's Avatar
 
Join Date: Jan 2008
Location: Netherlands
Posts: 1,134
Received 25 Likes on 25 Posts
Default

Pretty normal, seen it on many vehicles.
Old 20-05-2010, 07:08 AM
  #3  
cossie604
PassionFord Post Whore!!
iTrader: (2)
 
cossie604's Avatar
 
Join Date: Apr 2005
Location: Derby
Posts: 4,703
Likes: 0
Received 2 Likes on 2 Posts
Default

Less engine load in the lower gears.
Old 20-05-2010, 04:23 PM
  #4  
tabetha
20K+ Super Poster.
 
tabetha's Avatar
 
Join Date: Jul 2006
Location: uk
Posts: 24,596
Likes: 0
Received 3 Likes on 3 Posts
Default

Looks pretty normal for those using chips with peak and hold type thing, mine just does similar but without any peaks.
tabetha
Old 23-05-2010, 11:12 PM
  #5  
MalZon
PassionFord Regular
 
MalZon's Avatar
 
Join Date: Mar 2006
Location: Växjö, Sweden
Posts: 442
Received 30 Likes on 25 Posts
Default

Originally Posted by cossie604
Less engine load in the lower gears.
+1

//Jonas
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
timsrs
Ford Sierra/Sapphire/RS500 Cosworth
5
13-11-2018 11:48 AM
abz474
Cars for Sale
9
01-11-2015 06:53 PM
Mark RS
Ford RS Cosworth Parts for Sale
7
12-10-2015 06:01 AM
nicodinho
Ford Non RS / XR / ST parts for sale.
6
07-10-2015 12:56 PM
Russ Payne
Ford Sierra/Sapphire/RS500 Cosworth
1
25-09-2015 08:29 PM



Quick Reply: boost pressure in different gears



All times are GMT. The time now is 05:29 AM.