chilly2607 Member 5 Member For: 11y 10m 3d Posted 03/04/13 08:37 PM Share Posted 03/04/13 08:37 PM HiI have a bf mk II xr6 turbo and I am having a couple problems I have recently replaced all my turbo joiners with the silicone 1s as the standard 1s where perished and I was loosing boost from the throttle body but since I have done that the vacuum hose that is on the rocker cover leading to the throtle body keeps blowing off when I give it some curry is this from the crank case preasure being to hi ?? Hopefully not :( also the little dust cap on the throttle body keeps blowing off aswell the car has been tuned for 12 psi had a high flow cat and walbro fuel pump and intercooler it was 287 kw when it was last tuned Cheers Link to comment Share on other sites More sharing options...
rockafellqeinstien Member 325 Member For: 16y 6m 7d Posted 03/04/13 11:49 PM Share Posted 03/04/13 11:49 PM do you have a boost guage - if it was tuned for 12 psi with bad joins it might be making significantly more than that now its been fixed.the vent pipe goes to the intake prior to the turbo I think so it shouldnt be seeing presure (from memory here) might be blocked? Link to comment Share on other sites More sharing options...
chilly2607 Member 5 Member For: 11y 10m 3d Posted 04/04/13 12:40 AM Author Share Posted 04/04/13 12:40 AM na I dont have a boost gauge a few people have said the same thing either over boosting or the valve could be blocked on the breather hose thanks for your reply Link to comment Share on other sites More sharing options...
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