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- Mon Sep 14, 2015 1:22 pm
- Forum: Ford
- Topic: IEGO and HEGO
- Replies: 1
- Views: 8720
IEGO and HEGO
Are IEGO and HEGO the same thing? I am data logging an existing tune, and am seeing IEGO at between .78 and .85 throughout the RPM and load profile, with a LAMBDA of 1 across the board with the exception of WOT during which it will drop to about .97. I want to make sure IEGO and HEGO are the same th...