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understanding fuel trim's
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Learning doesn't start till 1200 RPM by default.
Fuel trims can only happen if the O2 sensor is online..... Closed loop."Do you know how whipped an engine has to be to blow that loud?"....Bug from the movie Uncle Buck
https://forums.edelbrock.com/filedat...?photoid=42773
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no before you start the engine start the tablet turn key on don't start the engine connect then go to fuel modifier then advanced there you will see cold temp and where to add fuel or take it away. remember to turn self off make changes you want then turn self turn back on . use the ? at the top of tablet it has a ton of info and read e-tuner manual i read mine 5-6 times before i ever started my can . and i'm a 40 year master a s e technician.
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