Technical help Q & A Got A technical problem with you car? Keep it in here where the techies hang out and we will try to solve it for you!!

turning down the boost??

Thread Tools
 
Search this Thread
 
Old 21-03-2006 | 12:28 PM
  #1  
barry0777's Avatar
barry0777
Thread Starter
PassionFord Regular
 
Joined: Oct 2005
Posts: 398
Likes: 0
From: devon
Default turning down the boost??

my van has just come back from the set up guys and they said turn down the boost strange thing is that its running 18psi on a standerd ecu had the fuel head rebuilt and fueling ok its not running lean know im gona fit my chip again and wanting to run an 12-14psi of boost will this be ok and do you just take the arm off and wind it out or in just want to know chears all
Old 21-03-2006 | 12:52 PM
  #2  
SafeChav's Avatar
SafeChav
10K+ Poster!!
 
Joined: May 2005
Posts: 13,798
Likes: 0
From: Cheltenham, Gloucestershire
Default

Theres no way its running 18psi without a chip, if theres no chip it will hit the boost limit at 10psi assuming its got an RST lump.

If you've got a bleed valve which im guessing it has adjust that.
Old 21-03-2006 | 01:07 PM
  #3  
barry0777's Avatar
barry0777
Thread Starter
PassionFord Regular
 
Joined: Oct 2005
Posts: 398
Likes: 0
From: devon
Default

hello there mate iknew you be first to answer?
anywayz the engine is an rst we spoke to other day iput the conrod out me block not so good?
i then took the bleed valve off and took the chip out to and isaid to you the other day about boost gauges lieing
mine must be lieing
basicly as itold you the other day i alittle gesitant on acceration iv took it up to 3/12-4k but idont want to push her any more what do i do run the standed ecu or what?????
Old 22-03-2006 | 08:28 PM
  #4  
biglee's Avatar
biglee
Audio specialist
 
Joined: Jan 2005
Posts: 2,633
Likes: 1
From: daventry,northants
Default

Originally Posted by barry0777
hello there mate iknew you be first to answer?
anywayz the engine is an rst we spoke to other day iput the conrod out me block not so good?
i then took the bleed valve off and took the chip out to and isaid to you the other day about boost gauges lieing
mine must be lieing
basicly as itold you the other day i alittle gesitant on acceration iv took it up to 3/12-4k but idont want to push her any more what do i do run the standed ecu or what?????
stop stop stop!!!!!!! what are you doing? several well knowledged people have given you advice! and you are not listening! forget 18 psi on stdrd chip IT DONT HAPPEN! end of....unless some clever little genius has gone into your ecu and cut the leg on the chip that conrols the over boost setting, but then at 18 psi you would completely melt your pistons in 30 seconds as the standard chip cant deal with the fuel demand so what you need to do again is....

throw your gauge in the bin! put a new one in!

put your chipped ecu in the car!

put the - 31 actuator on the turbo!

NOW GO TO YOUR NEAREST TUNER AND GET IT SET UP PROPERLY!!!!
Old 22-03-2006 | 08:32 PM
  #5  
biglee's Avatar
biglee
Audio specialist
 
Joined: Jan 2005
Posts: 2,633
Likes: 1
From: daventry,northants
Default

by the way.. make the actuator longer for less boost and shorter for more boost
Old 23-03-2006 | 10:21 AM
  #6  
barry0777's Avatar
barry0777
Thread Starter
PassionFord Regular
 
Joined: Oct 2005
Posts: 398
Likes: 0
From: devon
Default

write guy have done all of what you said put the boost down to 11 psi with the chip??? my old gauge was a shit and it now live in the bin???must be a faulty spring or somthing have booked up my tunner and it going in nexted week??he said you can drive around but dont use thew turbo to much???thanks for the replys thow chears barry
Old 23-03-2006 | 01:52 PM
  #7  
SafeChav's Avatar
SafeChav
10K+ Poster!!
 
Joined: May 2005
Posts: 13,798
Likes: 0
From: Cheltenham, Gloucestershire
Default

Personally i wouldn't drive it at all until you go to the tuner.....
Old 23-03-2006 | 06:02 PM
  #8  
biglee's Avatar
biglee
Audio specialist
 
Joined: Jan 2005
Posts: 2,633
Likes: 1
From: daventry,northants
Default

Originally Posted by safechav
Personally i wouldn't drive it at all until you go to the tuner.....
yes top idea !!!! spot on
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
timsrs
Ford Sierra/Sapphire/RS500 Cosworth
5
13-11-2018 12:48 PM
abz474
Cars for Sale
9
01-11-2015 07:53 PM
A.t.p
Ford Escort RS Turbo
14
23-10-2015 08:54 PM
Mark RS
Ford RS Cosworth Parts for Sale
7
12-10-2015 07:01 AM
Russ Payne
Ford Sierra/Sapphire/RS500 Cosworth
1
25-09-2015 09:29 PM




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