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Old 09-16-2016, 01:35 AM   #45 (permalink)
LittleBlackDuck
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CT - '11 Lexus CT200h Luxury
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Quote:
Originally Posted by iveyjh View Post
Cam degree per tooth is 9 degrees but you have to consider that the crankshaft goes around twice for every one rotation of the cam shaft which translates to 18 crank degrees instead of 9 and advance/retard is based on crank degrees. Hope that helps.
Yep, and 18 degrees is a metric shizload of change. I would be careful about valves and pistons getting intimate in unintended ways. Have you checked the clearnace?

Simon
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