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Thread: Help with tune 383 LT1

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  1. 12-12-2016 #10
    johnny_b
    johnny_b is offline
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    Quote Originally Posted by Terminal_Crazy View Post
    Idle was going lean when going into CL.
    right, valve overlap from the cam corrupting the O2 sensor readings at idle. Sorry Mitch maybe you misunderstood me, what I'm curious about if i understood you correctly, is why the OL idle patch was causing you to go lean at low throttle settings?
    Last edited by johnny_b; 12-12-2016 at 07:19 AM.
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