Originally Posted by
antony215
Sounds like a weak actuator if it was holding ok then it's just started loosing pressure all of a sudden might be worth investing in a -31
its not so much that its not holding pressure- it will if given a long run in 3/4/5 but in the lower gears flat out it just doesn'r acheive higher boost, new actuator is on me list to do just thought i'd get some opinions- thanks