have 2500 miles on the engine now after the rebuild and measured the compression today:

rear rotor:
874/979/837 KPa
front rotor:
929/905/931 KPa

1000 KPA = 145 psi = 10 Bar
http://www.chromatography.co.uk/Tec...er/Pressure.htm

so i have a difference of 0.94 Bar
any throughts about these numbers? everything ok?

 

bump bump, a little higher, bump bump

 

looks good, you hvae a little longer on the break in though