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Old 03-22-2018, 04:09 AM   #8
edc
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Join Date: Jul 2012
Location: Surrey, UK
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Quote:
Originally Posted by mb230sl View Post
this is good info. you can break it down into three chain and five chain, which accounts for half of the options, and also accounts for the adjusters.

interestingly, according to the 987 book, belgium has its own version with torque and hp peaking lower - but doesn't mention a different cam, so must be in the "software".
That will likely be due to tax and emissions regulations.
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