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Hello Guys, Recently, I have a problem with the oil pressure. Last week, I rode my RC390 (2015) for 150 km, and went to the gas station to fill up the tank. After filling, I rode for 1~2 minutes, and the low oil pressure showed. (My bike's odo is 19000 km) I turned off, and re-started the...

Good day everyone. I'm trying to install the shift light pro on my RC390. I think I found where the crank position sensor connector is. But I'm not sure which wire is the right one which transmit the rpm. Is it the green wire or black/yellow wire? Could anyone let me know or take a photo to...

Has anyone tried 120/70 front tire on RC 390? Will it touch anything like fender or anything else? Hope someone can share the experience. Thanks!

Hello everyone. Does anyone's RC390 have radiator fan problem? My RC390's radiator fan didn't work when I rode today. The coolant temperature kept rising. When riding, suddenly the engine cut off while the RPM reached to 3000 ~ 4000. I guess it's a overhearing problem due to the broken...

Hello everyone, Did anyone get a problem about your air box? I just bought the KTM RC390 for 3 months and rode for about 3000 KM. But I got a problem of the air box. My air box was broken. Was anyone's air box broken like that? And I've asked the KTM owners in Taiwan, they said they did...

Hello everyone. I'm looking for higer performance spark plug. Could anyone give me advice? Thanks. Has anyone tried Bosch ZR5TPP33S? Can it fit on RC390? Personally, I prefer to use Bosch Spark Plug though it's hard to get in Taiwan. Hope someone could give me advice, thx.

Hi everyone, I'm a new owner of RC390 in Taiwan. I wonder which machine oil you guys choose to use. And my dealer recommend me use the Motorex because he said if you don't use the Motorex, your RC390 may be broken. Is that really? Or it's just an excuse for promoting Motorex? In my opinion, I...