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I have seen this quite a bit, the case can be welded up with no issues, but the bad part is that the bolt usually damages the thread in the crank. Can all be repaired, just take your time with the thread. I last yz we got, l took the case of and loctite and tightened the bolt before even...

My son rides in A grade here in aus and races at the state and national level and loves the Lectron carb, no problems at all. The fuel economy is noticeably better. he can do a 40 minute moto with a standard tank on the bike where we had to run an enduro tank with the stock carb to go...

Have been running a Lectron on my sons 250 sx for about 6 weeks now, and yeah they realy are that good. Also the service from Dave and Rob (aus distributor) is top notch. I remeber seeing these carbs around in the early 80's and they are still the same design i am told.

I had a simular problem on our 2014 yz 250s at about the same time frame. I found corrosion in the 6 pin plug that is behind the left hand radiator (goes from the stator to the cdi plug). Same centre pin corroded both times, cleanded it up and packed it with dielectric grease and the problem was gone. Have...