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Old 10-12-2013, 11:17 AM   #18
NaughtyGT
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Join Date: Jun 2009
Location: Baxter, VIC
Car: Sooby B4 - Astina SP parting out
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Quote:
Originally Posted by Ice88 View Post
The US model is 9.1:1 and the 626 is 9.1:1. (626 has a cast crank as opposed to forged though)

SP20/SR2(/Premacy?) are all 9.7:1 Compression
Ah well. That explains theMAN's input on another thread. Well, if 9.7, hmmmm, yes, you would keep the boost down I also thought the ZE only had the forged crank? Thanks for this info, much appreciated!
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