in place of the poppet valve on the intake mani. yet? Dave at passenger performance finish it?
Anyway, I have an issue with my turbo boost. So far my poppet valve has a rubber hose in it to keep it shut for now. Ive installed a wastegate controller like the one posted a while back which uses a hobbs pressure switch and a vacuum solenoid from a dodge. Its all hooked up. However once my boost hits 15psi, something blows it off (drops to around 10) and starts climbing to 15 again. Did i do something worng? Or is it not possible to maintain my max boost using this setup? Or is my stupid poppet valve still leaking?
Anyone know what can cause this symptom?
thanks guys.