Right from Morris Minors and on - #3 is always low.
My BugEye is running with the same spread on #3, and is very
happy - so far.
Your #1, by interpolation, has a combination of strong rings and
weak valves. Maybe try the oil again on #1.
Mike L
60A,67E,59Bug
----- Original Message -----
From Vrba, Dave <Dave.Vrba at am.sony.com>
To: <spridgets@autox.team.net>
Sent: May 30, 2001 4:11 PM
Subject: Analysis of compression check data
> Data from my recent compression check on the 1275.
> What does this tell me? Looks like #3 is low compared to the
other cyl but
> still pretty good numbers.
> You engine gurus, please give your .02.
>
> Hot, all plugs out, throttle(s) wedged open
> cyl dry 5cc oil %Diff
> 1 182 187 2.6%
> 2 167 202 17.3%
> 3 140 174 19.5%
> 4 182 213 14.5%
>
> Thanks,
> Dave
> '62 Sprite MKII
> Dublin, CA
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