Rs Turbo not holding boost
Thread Starter
I'm Finding My Feet Here Now
Joined: Oct 2011
Posts: 104
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From: Wrexham
Rs Turbo not holding boost
Hi all
car is a 1990 and has a stage 1 chip, when it’s boosting to approx 3500rpm it’s on 10psi them drops to 5-6 psi after 3500rpm through to redline
any ideas
car is a 1990 and has a stage 1 chip, when it’s boosting to approx 3500rpm it’s on 10psi them drops to 5-6 psi after 3500rpm through to redline
any ideas
PassionFord Post Whore!!
Joined: Mar 2006
Posts: 4,928
Likes: 129
From: Lincs.
Probably a weak actuator, used to use a -31 actuator on chipped RSTs back in the day.
https://www.turbodynamics.co.uk/shop...6ff5aaec8aad2a
https://www.ebay.co.uk/itm/Garrett-T...-/192131029043
https://passionford.com/forum/ford-e...d-setting.html
set up info
https://www.turbodynamics.co.uk/shop...6ff5aaec8aad2a
https://www.ebay.co.uk/itm/Garrett-T...-/192131029043
https://passionford.com/forum/ford-e...d-setting.html
set up info
Last edited by GVK.; Oct 9, 2018 at 10:51 PM.
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