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  • June 19, 2025, 01:46:24 AM

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Author Topic: Line diameters  (Read 1476 times)

Offline rustler

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Line diameters
« on: June 19, 2006, 01:26:26 PM »
What ae the line thickness regs. for AMA rules (C/L Stunt) please? Particularly want to know between 60 and 90 size engines.
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Ian Russell.
[I can remember the schedule o.k., the problem is remembering what was the last manoeuvre I just flew!].

Offline RandySmith

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Re: Line diameters
« Reply #1 on: June 19, 2006, 02:57:28 PM »
HI Ian

The 60 and up to 76s can run a  .018 lines
over sized motors 77 up to .9125  have to use  .021

Regards
Randy
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Offline RC Storick

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Re: Line diameters
« Reply #2 on: June 19, 2006, 02:59:50 PM »
Quote from: RandySmith on June 19, 2006, 02:57:28 PM
HI Ian

The 60 and up to 76s can run a  .018 lines
over sized motors 77 up to .9125  have to use  .021

Regards
Randy

I thought anything over a .41 up to a .76 had to use .018
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Offline Ron King

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Re: Line diameters
« Reply #3 on: June 19, 2006, 03:53:38 PM »
Sparky,

You are correct. We use .018s between .4029 and .7628 CID.

I think Randy was simply answering the original question.

Ron


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Ron King
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Offline rustler

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Re: Line diameters
« Reply #4 on: June 20, 2006, 12:46:59 PM »
Thanks everybody. Regards,
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Ian Russell.
[I can remember the schedule o.k., the problem is remembering what was the last manoeuvre I just flew!].

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