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  1. jdr.223

    125cc BSE needs new motor. Bigger CC's. Suggestions!!

    Hey guys. Have a good BSE frame that used to house a lifan 125. Upgrading engine to something with more CC's. Have been looking into a YX140 Or Lifan 140. Also looking for an engine that has plenty of aftermarket performance gear available. Needs reliability but I understand as its modded...
  2. jdr.223

    Lifan 125cc jetting after port Job ???

    Hi guys. Just did a moderate port job on my Lifan 125 head. Bike kicked over and idled first kick. Revs up when choke is applied. However, when I attempt to bring the revs up with the throttle, it dies and stalls out. Running a Mikuni 26mm but have an Oko flat slide on the way. I assume my...
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