Originally posted by kapster@Apr 4 2005, 07:59 1st unit=good condition,comes with stand n g sensor.rm 550
2nd unit=good condition,comes with stand only.rm 500.
Wanting to clear my confusion a bit. ECU controls the ignition, rev limit, transient fueling etc. So a better ECU allow more space for a greater mods like horsepower, torque?