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Old Jul 9, 2009, 11:27 AM   #3
Boostd4
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Join Date: Jun 2003
Location: Bay Area, CA
Posts: 466

Drives: 06 AS GSR SE

Quote:
Originally Posted by tonyboy View Post
is the knock audible? If not maybe a faulty knock sensor? because you've done the necessary tests...i mean leak down and compression...all i can think of is the knock sensor...have you tried replacing or borrowed a working knock sensor? keep us posted...
Yes, it's audible on the dyno. Bryan also captured it on Evoscan during the dyno runs. We thought it might have been some phantom knock...but after a few runs it was easy to hear it. Now that the blocks are aluminum it's much easier to detect by ear.
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2008 WW Evo X GSR SSS aka "The Problem Child"
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