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OldPro277 Liked a reply to forum topic YZ250: Vortex and Lectron?

2/12/2024 7:39pm
Well--- Metty was the last dude that ran the Nationals on a 125 2 stroke if you remember. Apparently they ran a Vortex with a special map setting on his bike. When I was talking to the Vortex guy, he said that if I was using it on the 125/144 he would make sure that the Metcalf setting was included and marked accordingly. When I got the ignition ,setting #5 (I think) was the infamous "Metcalf" setting . I tried the other ones and they all ran great, BUT when I switched onto that setting,all hell broke loose. Not in...
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