SmartCarb vs. Lectron which one is better? 3 riders test 3 KTM 250XC's with a SmartCarb an Lectron and a Mikuni carb with JD jetting kit back to back to find out which one is the best. Support PNW Enduro when you shop at Motosport by using this link https://alnk.to/4fIw6ap
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