Boost peaking and dropping
Thread Starter
I'm Finding My Feet Here Now
Joined: Jun 2004
Posts: 106
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From: croydon,surrey
S1 rs turbo running FRST engine with a T3.
car is peaking at 10psi then the needle drops right down and only holding 5psi. thought it was the actuator but i have a forge item and took it apart and its fine, has a blue spring fitted.
I have discovered some cracks in the rear housing of the turbo would these cause this kind of behavior?
I welded them up today but it doesnt appear to have made any difference?
car is peaking at 10psi then the needle drops right down and only holding 5psi. thought it was the actuator but i have a forge item and took it apart and its fine, has a blue spring fitted.
I have discovered some cracks in the rear housing of the turbo would these cause this kind of behavior?
I welded them up today but it doesnt appear to have made any difference?
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