GlassJAw
Well-Known Member
One of the guys down here has just stripped down his Euro R H22A engine to do a rebuild and this is what his pistons look like:
Question I have for you fine folk..... wtf is that stuff on the top of the pistons, thought it was running super lean but the dyno tune from a month before shows thats not the case. Any idea guys??
Question I have for you fine folk..... wtf is that stuff on the top of the pistons, thought it was running super lean but the dyno tune from a month before shows thats not the case. Any idea guys??