Products > Fuel & Air > EFI Programmers > Revolution Performance Precision Engine Management System (604-004)

Revolution Performance Precision Engine Management System (604-004)

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SKU: 604-004

RETAIL: $820.95
YOU SAVE: $82.09 (10%)


Not like any other self-tuning controller, Revolution Performances Precision EMS is a true self-optimizing system; adjusts almost instantly with little additional adjustment Simply set it up and ride; no laptop, no dyno and no downloads Delivers instant results instead a little better with each ride; while most systems require the system to learn more than two thousand fuel cells over a tremendous number of rides, the Precision EMS factors in air/fuel ratio, timing parameters, load and temperature ranges then adjusts to them instantly Will benefit everyone; from the owner of a stock bike to a full-blown 135in Takes full advantage of, and retains, the stock Delphi ECU Maintains OEM safeguards and features, like ion-sensing knock protection Only system with engine-load-based timing control Utilizes wide band O2 sensors to constantly monitor and adjust Includes Precision EMS controller, two wide-band O2 sensors, ECU shipment box and customer information sheet Made in the USA ECU will be calibrated by Revolution Performance. Pre-paid, next-day-air package included. Not legal for operation on public highways in the state of California


This product is labeled to fit with the following vehicles:
Stock photo shown, actual item may vary by model.

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While universal products are designed to fit a range of vehicles they may not fit all vehicles. If you are unsure of the fit we recommend posting a question on the ThumperTalk forums or contacting the manufacturer before ordering.