|
Dual stage intake manifold ques
Just had a swap done, I have an AEM Cold Air intake. Should the vaccum hose to the butterfly valve on the dual stage intake manifold be hooked up or plugged? When both intake runners are open what position should that metal switch be in? Down position? If you disconnect the hose with the engine running the spring pops up, when you reconnect it and rev the engine it goes down. Am I now running around with 4 intake runners closed full time?
|