PPE Remote Fuel Trim for the M849X ECU

The Power Performance Engineering remote fuel trim adjustment is a 21 position dial to make fine adjustments to your overall fuel trim from the driver's seat of your boat. The dial face is labeled with 1% increments. 12 o'clock position is 0 no lean down or enrichment. Clockwise is enrichment up to 10%. The tuning device works with all PPE M849X ECU boxes.