help please with fuel

[adeb70]

i have a ADA 786 cc engine in my blaster 1, its been rebuilt as the previous owner melted a piston, my dealer says its due to wrong fuel being used please can anyone tell me what octane fuel i should be using its got the 37cc domes fitted and has msd ignition?

thanks for any help

Ade

[ADAmike]

i have a ADA 786 cc engine in my blaster 1, its been rebuilt as the previous owner melted a piston, my dealer says its due to wrong fuel being used please can anyone tell me what octane fuel i should be using its got the 37cc domes fitted and has msd ignition?

thanks for any help

Ade

Give our tech line a call at 480-507-6919 so that we can discuss exactly what all has been done to the engine to make the proper recomendation. Thanks - mike