HOME and how to join › Forum › Open Area › General Scott topics › Ignition Timing On 1930 TT Rep › Re: Re: Ignition Timing On 1930 TT Rep
5/16 BTDC on my 500cc short stroke motors is as good as it gets even on the present urine that is marketed as fuel ,, but I am not a trained engineer just an old metal butcher not even an ex sapper. Regards to all D.F .