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AF-XiED install 2005 K1200S connector questions

4.2K views 6 replies 3 participants last post by  Seeeu911  
#1 · (Edited)
I purchased from Beemer boneyard the AF-XiED for my 2005 K1200S. The reviews on here are glowing and it looks like a well-made piece of kit I pulled the tank, traced the O2 sensor wire up. The O2 sensor wires and harness on my bike are two wire connectors.

The connector that is in the AF-XiED is a 4 wire connector. Am I looking at the wrong connector at the wiring harness or did I get the wrong model AF-XiED ?

The O2 sensor and the wiring harness connector are both two wire see pictures below

this is the kit I got

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#7 ·
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Dyno pull
Second Dyno pull in about three years.
Previously I had K1300 custom hollowed OEM can ....obnoxiously loud and no air filters....Dyno @ 151 HP

That exhaust was too loud, so I switched to the Remus.
It got a really bad flat spot in second and third gear. With the AF – XIED It’s tunable to set the mixture LAMBDA and AFR. I’m currently running at 0.946 lambada with an AFR of 13.8
It’s obnoxiously RICH RICH you can tell in the video the beeping you hear at the end of the run is the smoke detectors of the dyno shop beeping 😁 again just too much fuel with an even more pronounced flat spot.

This pull was HP 142 and torque of 117 with a setting of #8

Since this Dyno I changed both LAMBDA and AFR down to a much lower setting of 0.973 and AFR of 14.3 or Setting #5
I have not had it re-dyno but yeah the flat spot is totally gone. the bike pulls crisp, and strong. I expect HP to be closer to my original 151.