Idle Rpm Question.......Crome
why I do trannys, dave and others like you do ECU's 
It does seem the "target" idle is stock on this ecu, at night with the headlights on, 850-900 rpm idle, motor is happy. Without the ELD action, it drops to 700, then 15 seconds later the ECU starts playing with fuel/timing maps, idle fluc, then it dies..........

It does seem the "target" idle is stock on this ecu, at night with the headlights on, 850-900 rpm idle, motor is happy. Without the ELD action, it drops to 700, then 15 seconds later the ECU starts playing with fuel/timing maps, idle fluc, then it dies..........
Originally Posted by Mista Bone
why I do trannys, dave and others like you do ECU's 
It does seem the "target" idle is stock on this ecu, at night with the headlights on, 850-900 rpm idle, motor is happy. Without the ELD action, it drops to 700, then 15 seconds later the ECU starts playing with fuel/timing maps, idle fluc, then it dies..........

It does seem the "target" idle is stock on this ecu, at night with the headlights on, 850-900 rpm idle, motor is happy. Without the ELD action, it drops to 700, then 15 seconds later the ECU starts playing with fuel/timing maps, idle fluc, then it dies..........
are you using carbs on the 1.5?
You aren't pulling as much vacuum at idle, so the ECU is reading off a higher fuel value. That's the problem.
You might need to raise the idle a touch with those cams, but that's cosmetic. Off to Dave with you!
You might need to raise the idle a touch with those cams, but that's cosmetic. Off to Dave with you!
Originally Posted by Joseph Davis
You aren't pulling as much vacuum at idle, so the ECU is reading off a higher fuel value. That's the problem.
You might need to raise the idle a touch with those cams, but that's cosmetic. Off to Dave with you!
You might need to raise the idle a touch with those cams, but that's cosmetic. Off to Dave with you!
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Sirex
Turbo Parts For Sale
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Apr 23, 2003 11:39 AM



be giving my shitty idle probs?? what i'm experiencing is very much what leed is describing.
