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    Crank position sensor

    Has anyone had one go bad ? My bike died this weekend at a race and has blink code 22 which is engine speed signal. Can't find any info online, but only thing that generates engine speed signal I see would be ckp sensor. I checked wiring from it to ECU and also ohmed it out read 300 ohms. Not...
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    Aracer ecu

    Has anyone used the Aracer Ecu? Looks like it would be a really good option for tuneability for a racebike Sent from my SM-G920V using Tapatalk
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    Big bore kits?

    Where are the big bore kits? I figured someone would have developed one by now. I havent been able to find any
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    Andreani cartridges

    So I took my forks apart tonight, not happy with the handling. Had them installed by a shop. Haven't been using anywhere close to all travel. Found cartridges loose in fork bottoms. So took them out. Noticed that these cartridges don't use top out springs and wondering why as all modern forks I...
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    O2 sensor eliminator

    Has anyone used these. Wonder if it works KTM 390 Duke EFI MAGNUM Motorcycle Oxygen O2 Sensor Simulator Sent from my SM-G920V using Tapatalk
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    3.5" front wheel

    Has anyone tried fitting a 3.5" front wheel from one of the bigger dukes to be able to run a 120 front tire ? I was looking at pics of 640 front wheel looks very similar Sent from my SM-G920V using Tapatalk
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    Removing abs module

    Will removing the abs module cause the ecu to go into limp mode or cause any performance restriction ? Sent from my SM-G920V using Tapatalk
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    Shock spring rate ?

    Racers , what shock spring are u running ? Struggling with rear grip. I'm about 180 lbs currently running an 11.4 kg/mm which is about same as a 650 lb/in seems about right to get proper sag numbers Sent from my SM-G920V using Tapatalk
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    Powertronic ecu won't keep map

    Trying to load a map with quickshifter activated but once I shut bike off and restart it keeps defaulting back to the base map with quickshifter deactivated. Any ideas Sent from my SM-G920V using Tapatalk
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    Rear tire chatter

    Just picked up a rc390 to race . And seem to be getting rear chatter on the gas anybody else experience this Sent from my SM-G920V using Tapatalk
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