Originally Posted by
CHUNKYS RS
found the problem purely by chance i was adjusting the preload on the actuator then took it out for a spin and had no boost looked at the actuator and as i touched it it snapped shut ,found it is getting suck only very occationally so will have to get the turbo rebuilt
thanks for the advice
The gate not shutting is a seperate issue mate, it usually causes NO boost. As you have already found. It may however also cause boost creep, but the fact is, with that actuator fitted you must run external boost control, you have no other safe option.