Forum: 125cc - 249cc
08-07-2014, 08:01 PM
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Replies: 35
Views: 27,924
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Forum: 125cc - 249cc
08-07-2014, 07:59 PM
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Replies: 35
Views: 27,924
I have no clue. I'm just gonna get a new...
I have no clue. I'm just gonna get a new cylinder, piston. And head. This is very strange. I've never of this happening before. My belt broke too. I guess when the motor locked up it broke...
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Forum: 125cc - 249cc
08-05-2014, 02:55 PM
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Replies: 35
Views: 27,924
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Forum: 125cc - 249cc
08-05-2014, 08:38 AM
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Replies: 35
Views: 27,924
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Forum: 125cc - 249cc
08-04-2014, 09:39 PM
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Replies: 35
Views: 27,924
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Forum: 125cc - 249cc
08-04-2014, 09:36 PM
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Replies: 35
Views: 27,924
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Forum: 125cc - 249cc
08-04-2014, 09:36 PM
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Replies: 35
Views: 27,924
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Forum: 125cc - 249cc
08-04-2014, 08:15 PM
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Replies: 35
Views: 27,924
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Forum: 125cc - 249cc
07-15-2014, 09:58 AM
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Replies: 2
Views: 4,415
Help 61mm bbk too much pressure oil leaking.
I have a taotao 150cc scooter. I just installed a ncy 61mm bbk and after a few minutes of driving I have oil spraying everywhere! The scooter bogs and shuts down. So I just reinstalled my...
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Forum: 125cc - 249cc
07-05-2014, 09:56 AM
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Replies: 2
Views: 2,538
Thanks. You were rightt. I took the engine...
Thanks. You were rightt. I took the engine apart and the piston had bad scuff marks on it and the rings were smashed! Now in see why i wasn't getting compression. Loos like I can just order a new...
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Forum: 125cc - 249cc
07-02-2014, 10:51 AM
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Replies: 2
Views: 2,538
Piston wrist pin too small???
I just install a 61mm bbk and I think I install my 150cc wrist pin instead of the pin that came with the kit by accident. After I test drove it oil started leaking everywhere and engine cut off. ...
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Forum: 125cc - 249cc
06-28-2014, 01:32 PM
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Replies: 3
Views: 2,824
Ok i took everything apart I rearranged the...
Ok i took everything apart I rearranged the piston rings and put my stock taotao 150cc head back on and so far it runs fine with no leaks. I have not had time to test drive it yet tho. The previous...
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Forum: 125cc - 249cc
06-27-2014, 10:38 AM
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Replies: 3
Views: 2,824
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Forum: 125cc - 249cc
06-25-2014, 11:59 PM
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Replies: 3
Views: 2,824
Oil leak after 61mm big bore upgrade??!!!
I just installed a ncy 61mm kit and now I have oil leaks coming from the tensioner and the crankcase. I install a ncy decompression kit and I still have the same problem although it did help. What...
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Forum: 125cc - 249cc
06-10-2014, 02:28 PM
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Replies: 4
Views: 3,467
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Forum: 125cc - 249cc
05-26-2014, 11:34 PM
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Replies: 4
Views: 3,467
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Forum: 125cc - 249cc
05-25-2014, 12:37 PM
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Replies: 4
Views: 3,467
+3mm crankshaft worth it??
I Have a taotao 150cc scooter and was planning on upgrading the crankshaft to +3mm how much more proformance should I see?
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Forum: 125cc - 249cc
04-29-2014, 12:22 PM
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Replies: 2
Views: 4,129
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Forum: 125cc - 249cc
04-27-2014, 05:18 PM
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Replies: 2
Views: 4,129
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Forum: 125cc - 249cc
04-06-2014, 04:23 PM
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Replies: 7
Views: 7,893
Thanks. Yes rebuilding gy6 engines can be...
Thanks. Yes rebuilding gy6 engines can be difficult but it's something every scooter owner will have to do eventually anyway, replacing top end crankshaft etc.... Unless they pay someone else...
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Forum: 125cc - 249cc
04-05-2014, 05:59 PM
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Replies: 7
Views: 7,893
How to install a bigger crankshaft
Hi I have a taotao 150cc scooter and im trying to install a bigger crankshaft for more power but there's hardly any info on how to install these bigger high proformance crankshafts. What's the...
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Forum: 125cc - 249cc
03-27-2014, 05:46 PM
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Replies: 8
Views: 5,495
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Forum: 125cc - 249cc
03-26-2014, 06:56 PM
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Replies: 9
Views: 4,814
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Forum: 125cc - 249cc
03-26-2014, 01:12 PM
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Replies: 9
Views: 4,814
Ncy makes a special 61mm that's bolt on. A lot...
Ncy makes a special 61mm that's bolt on. A lot of folks have used it and I know for a fact it's bolt on. It's just so hard Tryna get all the right parts to make it work right. Jet sizes eexhaust...
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Forum: 125cc - 249cc
03-26-2014, 12:54 PM
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Replies: 9
Views: 4,814
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