Originally Posted by
mechanic28
feck me how the hell does a piston crack like that,i presume those cracks are not anything to do with the det marks?would of thought if the cracks were then the crown of the piston would look like the moons surface
From what I can gather excess heat can cause it, maybe its time to bring out a quote from Luke whilst he was mapping it and before he gave it his last blast on the rollers he said" I better let it cool down for a bit as its getting fucking hot" which he did and had a fag and cuppa then proceeded.
Steve