BSA Owners' Club Workshop Discussions

The BSA Workshop => Twins => Topic started by: mashermick on 05 May, 2020, 09:57

Title: spark plugs
Post by: mashermick on 05 May, 2020, 09:57
what is the best spark plugs for a 59 super rocket engine ,I have B17ES 
Title: Re: spark plugs
Post by: Bess on 05 May, 2020, 10:20
Hi,
    Either Champion N4 now N4C or NGK B7ES gap of 0.020".

Best wishes...