Solenoid Vac Lines
Solenoid Vac Lines
Hey guys,
Ive been having issues with over boost (boost creep?) as soon as I start pinning it it boosts up to 15psi then back down to around 11psi. I got told by a mate to take the pipes off the wastegate solenoid and join the pipes together and do the same with the precontrol also. But when I did this, It boosted to 15psi again so I stopped but looked like it was going to keep going higher! What could be the issue? Its only started this over boosting since I put some Apexi Filters on
Cheers Guys
Ive been having issues with over boost (boost creep?) as soon as I start pinning it it boosts up to 15psi then back down to around 11psi. I got told by a mate to take the pipes off the wastegate solenoid and join the pipes together and do the same with the precontrol also. But when I did this, It boosted to 15psi again so I stopped but looked like it was going to keep going higher! What could be the issue? Its only started this over boosting since I put some Apexi Filters on
Cheers Guys
Joined: Jul 2003
Posts: 4,678
Likes: 97
From: Bay Area, CA
I got told by a mate to take the pipes off the wastegate solenoid and join the pipes together and do the same with the precontrol also.
Cheers mate, Just put vac lines back on to the solenoids and relised when I was doing this that it looked like the lines were bent and was blocking them. I also put the standard airbox in and its now boosting 10-11psi so thats all good.
Ive had a look at his car and since installing a set of Apexi intake pipes and removing the cat (not needed in NZ for emissions) it has started to spike (factory boost control cant handle the increase in flow). I told him to join the pipes together to bring the boost down to wastgate pressure just until he gets a controller. Way I see it is its better the have a shitty way of controlling boost that keeps it low then a car thats spiking out to 15psi. Reason it didnt work was because he had a kink in the pipes, blocking them all together...straighten this out and it will be fine intil you get a controller.
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