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Old 12-13-2017, 03:58 AM   #1
Freedomage
 
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Quote:
Originally Posted by Bluevitz-rs View Post
Because I've never hear a valve tic that goes away as the engine heats up.
VVTI engine valf overlap timing is variable so it can be possible tickling before engine heats up. variables: heat, rev, atmospheric pressure etc.
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Last edited by Freedomage; 12-13-2017 at 05:05 AM.
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Old 12-13-2017, 05:54 AM   #2
06YarisRS
 
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Quote:
Originally Posted by Freedomage View Post
VVTI engine valf overlap timing is variable so it can be possible tickling before engine heats up. variables: heat, rev, atmospheric pressure etc.
Thanks freedomage!
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