Thread: 3% CO on LM-1
View Single Post
beepbeep beepbeep is offline
Registered User
beepbeep's Avatar
Join Date: Jun 2001
Location: Sweden
Posts: 5,565
Originally Posted by 911nut View Post
Adjusting the mixture screw changes how much of the slits on the control plunger are exposed in the control plunger barrel, which routes fuel to the distribution chambers. End result is that more or less fuel is is flowed to all injectors for a given deflection of the air flow plate.
Yes. A milimeter of difference on plate on cone is going to make major change on idle CO. To the point of motor not idling at all. But it won't put a dent on AFR curve on boost. Don't believe me? Try it with WBO2 sensor...
Thank you for your time,
Old 11-21-2009, 07:51 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #18 (permalink)