Originally Posted by
mentalasanything
Won't affect idle. Have you set the base idle? also, what breather?
Lee
I mention the breather as I had a similar issue. The issue I had was where I removed the breather system in favour for a mini K&N on the rocker cover; bad move. There are two vacuum ports on the lower inlet manifold, these take in fresh air and vapours from the breather system for idle.
Lee