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Hello can someone help me read my plug? Yz250 2021 running 91 fuel (0%ethanol) and 3% Maxima Super M, BR8ES sparkplug There is a little white ring around the electrode I havnt seen before.

Hi I just bought a -21 YZ250 and got recommended to put a Suzuki needle in it from my dealer. So I got the NEDW needle for it but cant get it to run good 1/2 to WOT. It fells like its loosing all power but not dying. and it also smokes alittle at WOT when revved in the pit...

Hello, just got a new 2021 yz250, and since its really cold here in Sweden I jetted my bike for colder weather. 0 alt and around 3-5C° #185 main, #52 pilot, Suzuki needle (NEDW)(3) and a/f screw -1/4 turn Basicly I took the numbers from the Yamaha yz250 2006 service manual. Now I just need some help reading my spark...