Ivan cannot make sure these are in the right place. The next steps should synchronize your throttle and set it to factory specs. Then just try to wipe the grin off your face!įirst install Ivan's ECU. I can cruise two up with my wife and run 75-85mph all day long. The best part is the torque comes on at 19-2000 rpms and is full on by 2500 RPM. I normally ride back roads and run them between 45-65MPH in the twisters. So my set up is simple, I get between 48-50 mpg and picked up substantial HP Gains and 112 ft lbs. A high flow filter is about all you need there. Power commanders and the like are expensive, and an add on that adds little to the performance side according to dyno results.Īfter looking at power gains Wide open air boxes allow a small increase in air, but you loose the air stability of a large air box. Study his dyno results and you will find expensive air box mods add very little for the money you spend. I would recommend either Vance and Hines slip-ons or Freedom Performance. It has been my experience that a stock air box is more than enough with Ivan's tunes. The bottom line is he make the motorcycle more friendly. However I have had him work on 3 different Yamaha Raiders, and now my 2021 Vaquero. I don't have any stock in Ivan's company.