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Old 06-18-2009, 06:55 PM   #17
Scooby Specialist
Member#: 184505
Join Date: Jul 2008
Chapter/Region: E. Canada
Location: Ontario
2003 WRX
Sonic yellow


Originally Posted by All_talk View Post
Looking at the build sheet it looks like they used a 1.161 (29.4mm) compression height. I think it should be 33.5mm... 201mm deck height - 37mm for half the stroke - 130.5mm for the rod = 33.5mm. 29.4mm would leave them 4mm (0.157") low, its hard to tell from the pic, are they that far off?
There is a 3mm difference between the two compression height.

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