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high/low

Posted: Sat Aug 19, 2006 10:05 pm
by les
Does anybody know how to check an Ital piston for high or low compression, ie; depth of dish, number on top etc?

Posted: Sun Aug 20, 2006 12:12 pm
by bmcecosse
Dunno for sure - just eyeball it - if it looks shallow then it will be high. Engine number would give a clue - often has an H for high and L for low.

Posted: Mon Aug 21, 2006 11:45 am
by Kevin
Les have you tried the Marina - Ital owners club.

Posted: Mon Aug 21, 2006 12:03 pm
by Onne
bmcecosse wrote:Dunno for sure - just eyeball it - if it looks shallow then it will be high. Engine number would give a clue - often has an H for high and L for low.
If you don't know, why reply? There really isn't a need to reply to every single item, however nice it may look to have 10 posts with your name.

Posted: Mon Aug 21, 2006 4:37 pm
by bmcecosse
I gave two ways of telling - no-one else has come up with a better way so far!

Posted: Mon Aug 21, 2006 4:59 pm
by Kevin

Posted: Mon Aug 21, 2006 9:38 pm
by les
Thanx Kevin, and thanxs for replying bm, but the eyeball method is too hit and miss for me!

Posted: Mon Aug 21, 2006 10:22 pm
by bmcecosse
The bigger dish in low comp pistons is very obvious.
The link to marina site is interesting too - thanks kevin.