I tried the conversion myself trusting (mistrusting) my rusty algebra skills
and got similar numbers and didn't believe it when I did the conversion.  
You mean my $5 swap meet tester is out of calibration, damn;(    But it's a
Penske tool. 
Well hopefully the values show reliable consistency between cylinders even
if the measurement is wrong.
Thanks Jim. 
Phil Nase
Quakertown, PA
http://home.comcast.net/~philnasecpa
> All meaurements are lbs/sq cm.  I don't know the conversion to sq in 
> offhand.
2.54 cm = 1 in
therefore,
6.45 cm*2 = 1 in*2
Something ain't quite right here though..  If you really measured
lb/cm*2 your 5th stroke values come up in the 320 to 390 range.  I don't
know what standard compression should be on a 1275, Phil, but those numbers
seem awfully high!  Just a wild guess - I would be looking for compression
values somewhere around 150.
>                                 1       2       3       4
> Dry     1st stroke              35      35      35      35
> Dry     5th stroke              55      55      50      50
> Wet     1st stroke              35      35      35      30+
> Wet     5th stroke              60      55      50      60
<snip>
Cheers!!
Jim - 68 Midget in Dodge City
 
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