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BSA Owners' Club Workshop Discussions

The BSA Workshop => Twins => Topic started by: mashermick on 20 Sep, 2018, 19:48

Title: magneto timing 59 super rocket
Post by: mashermick on 20 Sep, 2018, 19:48
 hi , any idea of the degrees before top dead centre to time the magneto on the super rocket ?
Title: Re: magneto timing 59 super rocket
Post by: Dean Southall on 20 Sep, 2018, 22:39
35 degrees BTDC fully advanced.
That is 5/16 rather than the original 3/8 and is recommended by SRM to take account of modern fuels
Title: Re: magneto timing 59 super rocket
Post by: mashermick on 21 Sep, 2018, 00:01
 many thanks ,the old pencil trick aint quite accurate enough !
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