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Post by david3336 on Sept 1, 2013 8:17:18 GMT -5
what is the biggest jug and piston that can be put in a 1p39qmb without boring the case is it a 59mm or a 60mm
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Post by millsc on Sept 1, 2013 8:21:23 GMT -5
52.4 for 50cc's and some 61mm's for 150cc
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Post by carasdad on Sept 1, 2013 8:22:19 GMT -5
That is a 50cc and biggest you can go is 52mm for most engines...not all are 'drop in'...as some need the engine block bored to accept the larger cylinder.
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Post by millsc on Sept 1, 2013 8:25:57 GMT -5
scrappys 52mm drops in and the naraku 52.4, the hoca and the ncy 52mm may need machining
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Post by david3336 on Sept 1, 2013 8:26:40 GMT -5
no its a 150cc sorry i didnt post that
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Post by david3336 on Sept 1, 2013 8:28:22 GMT -5
i know a 59 will drop rt in but will a 60mm drop rt in i do not want to bore the case
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Post by millsc on Sept 1, 2013 8:29:08 GMT -5
61mm ncy and scooterelements 61mm taida kits are the biggest you can go without machining, i have a 60mm kit from scooterelements and i'm very pleased with the performance no machining it dropped in
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Post by david3336 on Sept 1, 2013 8:32:03 GMT -5
can u post a link to that one you have for me millsc
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Post by millsc on Sept 1, 2013 8:33:27 GMT -5
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Post by david3336 on Sept 1, 2013 8:35:16 GMT -5
thanks man
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