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#Post#: 81475--------------------------------------------------
090 over bore
By: ej Date: February 16, 2018, 2:32 pm
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Building a 090 with a 70mm piston in it with a hr carb for gtg
on gas
#Post#: 81477--------------------------------------------------
Re: 090 over bore
By: 3000 FPS Date: February 16, 2018, 7:17 pm
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Wow that is like 2.75 inches. That should be interesting.
#Post#: 81480--------------------------------------------------
Re: 090 over bore
By: Chainsawrepair Date: February 16, 2018, 7:27 pm
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Sound right? 70mm 40mm = 153.94cc
#Post#: 81483--------------------------------------------------
Re: 090 over bore
By: Chainsawrepair Date: February 16, 2018, 9:06 pm
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EJ's pics on CR G
#Post#: 81484--------------------------------------------------
Re: 090 over bore
By: jmester Date: February 16, 2018, 9:17 pm
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Looks like a custom thin ring piston? That saw should be a wild
ride.
#Post#: 81489--------------------------------------------------
Re: 090 over bore
By: Chainsawrepair Date: February 16, 2018, 9:43 pm
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[quote author=jmester link=topic=6863.msg81484#msg81484
date=1518837476]
Looks like a custom thin ring piston? That saw should be a wild
ride.
[/quote]
HTML https://chainsawrepair.createaforum.com/ported-work-race/pistons-6835/
#Post#: 81494--------------------------------------------------
Re: 090 over bore
By: ej Date: February 17, 2018, 10:25 am
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Thanks Kevin my pics would not upload
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