one more. (there are 3 paths for air leaks) here is path 2. (1 is crack.) 3 is head to exh port gasket bad.
brand new out of the box,
see the header collector port there, huge round and a bad gasket there will do the same thing, suck in illegal oxygen. mine too cracked, so, I replaced it.
brand new out of the box,
see the header collector port there, huge round and a bad gasket there will do the same thing, suck in illegal oxygen. mine too cracked, so, I replaced it.
http://www.fixkick.com