Would one of you kind gentlemen explian what Ltrims are and why everyone cares so much?

-Mike

 

Ltrims indicate the computer's perceived need to add or subtract fuel. The % is a result of averaging MAF and 02 readings.

-10-17% = Way Rich
-10-3% = Still Rich
0% Ideal
0-+3% = Very Good
+3-+7% = Within tolerance
+7% and higher = Lean