Jul 26, 2011 #1 akaslick15 Active Member Joined Nov 7, 2010 Messages 277 Reaction score 0 can a leak from the exhaust manifold cause loss of power, kill gas, and all the bad things..
Aug 9, 2011 #2 L LAFENATU Well-Known Member Joined Nov 25, 2007 Messages 3,555 Reaction score 1 Sure it can. It's not going to be a remarkable difference but yes, it will play a role.