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Judging cylinder bore wear and pistons

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Re: Judging cylinder bore wear and pistons

Posted: Tue Sep 29, 2020 1:55 pm
by jwhillracer
Sounds a much better use of time and money!

JW

Re: Judging cylinder bore wear and pistons

Posted: Tue Sep 29, 2020 5:19 pm
by 911hillclimber
Do you think it would be like this afterwards Jonathan?

https://youtu.be/caEdq_AuMQc

Re: Judging cylinder bore wear and pistons

Posted: Tue Sep 29, 2020 6:12 pm
by jwhillracer
911hillclimber wrote:Do you think it would be like this afterwards Jonathan?

https://youtu.be/caEdq_AuMQc
I reckon that’s an EXTRA 7500rpm compared with the 3.2!!
750rpm extra plus maybe 20-30 bhp more should give a useful boost, probably saving a gear change or two at some venues - 2 less probably saves about 1 sec.

JW
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