L98 running Lean - Help! (2)
Thread Starter
Le Mans Master
Joined: Jul 2001
Posts: 6,252
Likes: 2
From: Silicon Valley Kalifornia
L98 running Lean - Help! (2)
Posted this in Tech. Having lot's of trouble maintaining AFR of 14.x:1. AFR after oil is nice and warm drift into 15-17:1. New 02 sensor. http://forums.corvetteforum.com/zero...022#1547391022
Instructor
Joined: Sep 2003
Posts: 109
Likes: 0
From: Ft. Lauderdale FL
Re: L98 running Lean - Help! (GRX)
Shot in the dark, but here goes: Check for leaking injectors on the driver side, maybe even the cold start injector. As engine goes into closed loop, maybe O2 sensor sees the unburnt fuel from the leaking injector and thinks you are too rich, pulling fuel out and making you go way lean.
