Notices

Subaru running problems

Thread Tools
 
Search this Thread
 
Old 25 June 2013, 12:51 AM
  #1  
Tom Gilbert
Scooby Newbie
Thread Starter
 
Tom Gilbert's Avatar
 
Join Date: May 2013
Location: northamptonshire
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default Subaru running problems

Hi I have a version 1 sti engine with the 5th injector manifold which has been deleted, I have a constant flash on my engine check light.. Which means ok no faults, the car turns over fine.. But constantly flood it's self I have a decent tune running on the standard SA type ECU

Supporting mods

Fresh build
Fmic
3" exhaust
Headers and uppipe
Vf34
Ported heads
Ported inlet
Ported headers
Forged etc
Actuator set to 1bar
Grade 8 iridium plugs
New coilpacks
Sard pressure reg
Braided fuel line set up from filter to pressure reg

It's pops and bangs but doesnt rev just does
Stinks of fuel
Pops in the induction
Puffs white smoke out the exhaust every once in a while..

I'm soo confused because it was running before and all of sudden has stopped ??

Any helps please ?
Old 25 June 2013, 07:44 AM
  #2  
domino46
Scooby Regular
 
domino46's Avatar
 
Join Date: May 2011
Location: www.bbscoobys.com
Posts: 3,179
Received 264 Likes on 172 Posts
Default

How old are your spark plugs as I had this problem when my plugs went down and it seemed like something major as the car wouldn't even drive ,,,might be worth a quick clean to see if it helps as mine had done less than 1000miles
Old 25 June 2013, 09:13 AM
  #3  
scubbay
Scooby Regular
iTrader: (61)
 
scubbay's Avatar
 
Join Date: Aug 2005
Location: N.I
Posts: 3,444
Likes: 0
Received 0 Likes on 0 Posts
Default

coil packs plugged in correctly? e.g white plugs to the correct cylnder
Old 25 June 2013, 11:58 PM
  #4  
Tom Gilbert
Scooby Newbie
Thread Starter
 
Tom Gilbert's Avatar
 
Join Date: May 2013
Location: northamptonshire
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default

White plugs to the front cylinders for the coilpacks to match the grey injector plugs if im correct ? and the plugs are brand new mate.. Have had a hour or two running time.. I near enough had it running proberly with a fuel cut at 4000 due to the boost solenoid.. Sorted that now it won't run
Old 26 June 2013, 12:30 AM
  #5  
53
Scooby Senior
iTrader: (41)
 
53's Avatar
 
Join Date: Dec 2005
Location: Standing Up
Posts: 16,742
Received 4 Likes on 3 Posts
Default

What 'tune' is on the ECU ?
Old 26 June 2013, 01:49 PM
  #6  
Tom Gilbert
Scooby Newbie
Thread Starter
 
Tom Gilbert's Avatar
 
Join Date: May 2013
Location: northamptonshire
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default

Standard SA type ecu think it's the 14.9psi oem one.. The car has always run fine on it
Old 26 June 2013, 02:06 PM
  #7  
scubbay
Scooby Regular
iTrader: (61)
 
scubbay's Avatar
 
Join Date: Aug 2005
Location: N.I
Posts: 3,444
Likes: 0
Received 0 Likes on 0 Posts
Default

Airflow meter? cam or crank sensor?

Trending Topics

Old 26 June 2013, 04:39 PM
  #8  
Tom Gilbert
Scooby Newbie
Thread Starter
 
Tom Gilbert's Avatar
 
Join Date: May 2013
Location: northamptonshire
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default

That's the route I'm going to go next I think.. I have the green type Afm, I have tried my crank sensor on my mates impreza v4 and it works still
Old 26 June 2013, 05:02 PM
  #9  
53
Scooby Senior
iTrader: (41)
 
53's Avatar
 
Join Date: Dec 2005
Location: Standing Up
Posts: 16,742
Received 4 Likes on 3 Posts
Default

I hope you get it sorted mate, but you're mental running that spec on a standard ecu
Old 26 June 2013, 07:57 PM
  #10  
Tom Gilbert
Scooby Newbie
Thread Starter
 
Tom Gilbert's Avatar
 
Join Date: May 2013
Location: northamptonshire
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default

What would you advise then 53 ? Spoke to jolly and he reckons 330bhp for £625
Old 27 June 2013, 02:05 PM
  #11  
Tom Gilbert
Scooby Newbie
Thread Starter
 
Tom Gilbert's Avatar
 
Join Date: May 2013
Location: northamptonshire
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default

Up
Old 27 June 2013, 02:54 PM
  #12  
Midlife......
Scooby Regular
iTrader: (2)
 
Midlife......'s Avatar
 
Join Date: Feb 2004
Posts: 11,583
Likes: 0
Received 2 Likes on 2 Posts
Default

Are you running that lot on a standard OEM JECS ECU? or did I miss something?

Shaun
Old 27 June 2013, 03:16 PM
  #13  
MrNoisy
Supporting Member
iTrader: (28)
 
MrNoisy's Avatar
 
Join Date: Dec 2006
Location: The South
Posts: 4,096
Received 7 Likes on 6 Posts
Default

Mate, I have to agree with 53.
I've seen this SO many times before - people bang on a load of mods, then all of a sudden the car runs badly, overfuels, and eventually because the owner doesn't get it mapped, goes bang or something else expensive breaks.
2 guys on our local club chose to go this way because they didn't think it was a good use of their money - and a few months later ended up with big repair bills or having to replace parts which could all have been avoided by getting the car mapped. One of them lost his engine which he'd spent hundreds on with a mate doing it up, but never thought to spend money on the most important part of the car!

Don't kid yourself that a map is a big price to pay - a £3k bill to take your old engine out and put a second hand one in IS!

Speak to Simon (JGM), get it mapped, it will run a whole heap better and you remove the risk of detonation, overfuelling etc.
Your FMIC, the bigger turbo, the FPR, etc if not setup properly is just an accident waiting to happen as far as your engine is concerned.

There are plenty of options for you, ESL is probably the one to go for IIRC - friend has a version 1 running it and he's well happy with it.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
aaron_ions
General Technical
17
03 November 2021 11:07 AM
ALi-B
Other Marques
18
28 September 2015 08:29 PM
aaron_ions
General Technical
1
17 September 2015 10:42 AM
Danny0608
Subaru Parts
0
12 September 2015 02:59 PM



Quick Reply: Subaru running problems



All times are GMT +1. The time now is 07:53 AM.