Originally Posted by 0949er
It def made A LOT of engine noise that didn't sound very nice at all. It makes me wonder if I should of even ran it sounding like that (looking back now)
Whenever you take the heads off update this thread with a picture of the eyebrows your intake valves made in the pistons. Thankfully the stock intake valve is so stiff and hard that it can cut into the piston some and self clearance.