what's the minimum and maximum gap for stock g54b. Is the gap different with different spark plug brands? I see .044 gap with ngk brand that seems like a lot of gap.

Replacement studs are NLA from Mitsu & various others are close but not dead on. Typically, most will "work", but have one of more characteristics not quite right: head to tall, too wide, shoulder not right size, length off, etc.   The correct one is by DOORMAN, part # 610-415

I was on the process of removing the turbo and exhaust manifold this weekend and I noticed some things that do not look right to me. 1st I noticed the throttle, it looks like the exhaust all nice and black. 2nd I noticed the manifold each cylinder appeared to burn different, the fist cylinder is nice and black, second cylinder, its only half way burning, while the third and forth cylinder had a nice white coat. 3rd the Downpipe has the same white coat. I am wondering is this is normal, If not wh

I am in need of the bracket that holds the sway bar bushing on the passenger side front. I think the original part number is MB175727, Thanks for any help