Forum: 50cc - 124cc
09-11-2016, 04:45 PM
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Replies: 6
Views: 17,419
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Forum: 50cc - 124cc
09-11-2016, 04:40 PM
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Replies: 20
Views: 13,064
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Forum: 50cc - 124cc
09-11-2016, 11:02 AM
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Replies: 6
Views: 17,419
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Forum: 50cc - 124cc
09-10-2016, 08:05 PM
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Replies: 6
Views: 17,419
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Forum: 50cc - 124cc
09-10-2016, 05:32 PM
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Replies: 20
Views: 13,064
This would be a normal expected condition and...
This would be a normal expected condition and the way to perform proper testing.
Keep the stator and regulator unplugged, reconnect the ign switch w/ key off- does the fuse blow now?
If no,...
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Forum: 125cc - 249cc
09-10-2016, 10:25 AM
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Replies: 10
Views: 6,978
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Forum: 50cc - 124cc
09-10-2016, 10:13 AM
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Replies: 20
Views: 13,064
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Forum: 50cc - 124cc
09-10-2016, 09:44 AM
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Replies: 2
Views: 5,094
A standard Chinese made BBK 100 (83cc) upgrade...
A standard Chinese made BBK 100 (83cc) upgrade does not need a bigger carb or performance exhaust. In those areas, all it needs is a properly jetted oem carb.
The so called performance CDI modules...
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Forum: 125cc - 249cc
09-10-2016, 09:32 AM
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Replies: 10
Views: 6,978
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Forum: 250cc +
09-10-2016, 09:06 AM
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Replies: 14
Views: 19,154
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Forum: 50cc - 124cc
06-16-2016, 08:10 PM
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Replies: 5
Views: 6,110
Have any of you noticed that some 2T oils...
Have any of you noticed that some 2T oils specifically state "Not for use in autolube systems"?
The reason I ask is I have tried a few different oils in the premix and I find the Lucas Semi...
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Forum: 50cc - 124cc
06-16-2016, 08:03 PM
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Replies: 3
Views: 6,840
The scoot has been doing well, but I was...
The scoot has been doing well, but I was unhappy with the fuel consumption. I reduced the main jet back to a 105 and increased the premix ratio to 25:1, everything is working decent but will have...
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Forum: 50cc - 124cc
06-16-2016, 07:56 PM
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Replies: 1
Views: 5,294
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Forum: 50cc - 124cc
05-31-2016, 11:54 AM
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Replies: 7
Views: 7,996
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Forum: 50cc - 124cc
05-31-2016, 11:50 AM
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Replies: 2
Views: 4,233
Looks like a Yamaha Jog.
Look for a...
Looks like a Yamaha Jog.
Look for a manufacture plate on the scooter to identify it. The VIN might also be of help.
Looks reasonably complete and would be a decent project, but beware of the...
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Forum: 50cc - 124cc
05-24-2016, 08:19 AM
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Replies: 5
Views: 5,627
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Forum: 50cc - 124cc
05-24-2016, 08:12 AM
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Replies: 1
Views: 4,723
fix known problems first, pull all normal...
fix known problems first, pull all normal maintenance, perform all your tuning, then install a BBK if needed.
BBKs come in 4 sizes:
63cc - many of these are found from factory installations...
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Forum: 50cc - 124cc
05-24-2016, 07:58 AM
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Replies: 1
Views: 3,960
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Forum: 50cc - 124cc
05-24-2016, 07:56 AM
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Replies: 6
Views: 4,231
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Forum: 50cc - 124cc
05-24-2016, 07:51 AM
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Replies: 3
Views: 6,840
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Forum: 50cc - 124cc
05-17-2016, 07:50 AM
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Replies: 10
Views: 4,716
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Forum: 50cc - 124cc
05-16-2016, 02:23 PM
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Replies: 6
Views: 4,231
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Forum: 50cc - 124cc
05-15-2016, 12:09 PM
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Replies: 3
Views: 6,840
2 Stroke BBK Upgrading and Soft Seize Fixes
I have recently started working on 2 stroke scooters and a bike. I have been upgrading the 50cc engines to 72cc and most times things go well. I hope this provides some help and insight to others.
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Forum: 50cc - 124cc
05-15-2016, 09:55 AM
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Replies: 10
Views: 4,716
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Forum: 50cc - 124cc
05-13-2016, 04:47 PM
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Replies: 10
Views: 4,716
based on your info, it sounds like the engine...
based on your info, it sounds like the engine seized. If that is correct and depending on your available funds you could either replace the powertrain assembly with a used one or a new one.
in my...
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