r5 turbo idle problems

[r5turbo1988]

hey again guys.. topday my car passed mot yay.. but since they adjusted the mixture for me the car stalls when u put ur foot on the clutch and wen u come up to junctions etc it pops and bangs violently..when its cold it will idle ok.. any ieas wot this could be? cus iw anna start driving it

 

[Chris H]

adjust it back, they will have screwed the mixture screw in weakening it.

 

[r5turbo1988]

how far back tho? as im unsure hopw it works it was idling ok when they was setting it up?

 

[r5turbo1988]

hmm went to adjust my mixture and the garage who altered the mixture unscrewed the screw tomuch and its fucking gone! has any1 here got one they will sell me as it takes ages to get one cheers

 

[r5turbo1988]

hey guys just got me new screw and car is running mint now.. just wanted to ask.. i have a strapped intercooler with a 1.3mm jet.. what is the best performance boost i can run atm its runing 0.6 of a bar could i run it up2 1bar ie 14psi or is that unsafe let me know cheers