#6538, "RE: Strange knock sensor stuff going on" In response to In response to 1 Dec-26-07 04:22 PM by Hult250R
Could be Phantom Knock. basically coming from some random engine noise thats triggered at that certain time, like an exhaust rattle or anything like that.
EDIT: Does it do it at partial throttle or full throttle? Partial throttle is a notorious place for PK to show up.
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I used to have a 420A...
'92 TSi AWD
11.8 @ 119mph 470awhp 405 ft/lb torque 30psi on E85 w/ Borg Warner S256 Turbo