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13.5 12th scale gearing snowbirds size track

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13.5 12th scale gearing snowbirds size track

Old 08-28-2018, 06:07 PM
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Default 13.5 12th scale gearing snowbirds size track

Can someone give me some tips on running 13.5 in 12th scale. Gearing and such. Thanks.
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Old 08-29-2018, 07:17 AM
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Depends on your motor. A monster could be mid upper 80's. Tsr could be low 70's.
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Old 08-29-2018, 07:44 AM
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Originally Posted by Slapmaster6000 View Post
Depends on your motor. A monster could be mid upper 80's. Tsr could be low 70's.
thanks I'm using an older tsr. . What's your suggestions on pinion range
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Old 08-29-2018, 08:02 AM
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Originally Posted by fermanracer View Post
thanks I'm using an older tsr. . What's your suggestions on pinion range
If it's a V1 TSR we ran a 12.5 3 line rotor at 50* at a 71mm when Josh TQ'd and won the Birds.
On a motolyser it was 13108 rpm at 3.1A with a 4v input.
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