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Old 06-18-2009, 01:16 PM   #16
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Originally Posted by Roelof View Post
Back in the 90's BMT had a 3 speed gearbox .

An 42/23 in 3rd gear is not you wanna use on a track, it is to heavy.
............I am using modified .21 and .18 so weight is not a problem. And the track we run on is long enough for a 3 speed. We also run outlaw.

Last edited by nitrohead5300; 06-30-2009 at 06:18 AM.
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Old 06-18-2009, 03:35 PM   #17
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3 speeds are still legal for 1/8th by every rule book I've seen. I believe everyone says a max of 2 speeds for 1/10th classes.
Sean. Certified speed crazed mowron.
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Old 06-29-2009, 02:29 PM   #18
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Default about 3speed clutch

where can I buy your modified 3 speed clutch for my mugen MRX4X???

Last edited by sertac; 07-12-2009 at 05:26 AM.
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Old 01-07-2010, 08:06 AM   #19
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Hey ... does anybody know if this guy is still in business? Have any of you had any success with his products?
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Old 06-12-2012, 12:52 AM   #20
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Originally Posted by cuongmobilphone View Post
hello all , i have modify mugen mrx4x 2 speed to 3 speed
gear 1 : 48t - 17t
gear 2 : 45t - 20t
gear 3 : 42t - 23t
very fast

engine mega sx 21 evo 5 have modify caburator 9mm to 11 mm, use with pipe skyline
hello, what parts you used for the construction of three speed gear
I would do something like that
followed the model of what these parts?
I greet
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