no boost
#1
I'm Finding My Feet Here Now
Thread Starter
no boost
ive put the engine in got it running, took it for a little blip down the road and acording to the gauge its not boosting cant hear any turbo noise either,could the actuator want turning in out and are my pipes the right way round,ie it goes from nipple on comp housing to the actuator and was told that when i get it set up they can adjust boost by the lenth of the rod, can the wastgate be stuck open or sumat? the turbo has slight play but not much and also it turns freely,the vac metering pipe is blocked off,andi have no amal or bleed valve, and yes im goin to get it set up properly,just thought id get a bit of boost any ideas appreciated cheers matt
#2
10K+ Poster!!
Join Date: May 2005
Location: Cheltenham, Gloucestershire
Posts: 13,798
Likes: 0
Received 0 Likes
on
0 Posts
Chances are you havent connected the actuator to the wastegate.
I re-built my turbo then had the same thing when i took it for a test drive, i wasnt a happy bunny until i relaised what i had done lol
I re-built my turbo then had the same thing when i took it for a test drive, i wasnt a happy bunny until i relaised what i had done lol
#3
I'm Finding My Feet Here Now
Thread Starter
hi,im 99% sure it is i remember putting a new split pin in ill have a look, its more the piping to the actuator if thats right or could the actuator be fooked? is there a easy way of testing, but i wiil check anyway thanks matt
#4
10K+ Poster!!
Join Date: May 2005
Location: Cheltenham, Gloucestershire
Posts: 13,798
Likes: 0
Received 0 Likes
on
0 Posts
If you had no piping to the actuator the turbo would boost infinitely until the weakest part let go.
The fact there is no boost at all and no boosting noises says to me the wastegate is wide open, which is exactly what mine was doing.
Get underneath and see if the actuator rod is tight, if its loose/sloppy/not much spring pressure its probably fucked!
The fact there is no boost at all and no boosting noises says to me the wastegate is wide open, which is exactly what mine was doing.
Get underneath and see if the actuator rod is tight, if its loose/sloppy/not much spring pressure its probably fucked!
#6
10K+ Poster!!
Join Date: May 2005
Location: Cheltenham, Gloucestershire
Posts: 13,798
Likes: 0
Received 0 Likes
on
0 Posts
Always is something stupid.
Always a relief though i was just about ready to torch mine when i did that! Would of been the icing on the cake and the end of it
Always a relief though i was just about ready to torch mine when i did that! Would of been the icing on the cake and the end of it
Thread
Thread Starter
Forum
Replies
Last Post
Mark RS
Ford RS Cosworth Parts for Sale
7
12-10-2015 06:01 AM
Russ Payne
Ford Sierra/Sapphire/RS500 Cosworth
1
25-09-2015 08:29 PM