1966 BSA B44 Victor Enduro - starting from cold (air temperature 20 Celsius)

[@thra5herxb12s]

I notice the stand lug is bent on the frame, or possibly a twisted frame where a past owner has started the bike on the stand.

[@441rider]

Check your tappet clearance and float level it could be either or a stuck decompressor arm.

[@richardortiz8704]

Turn up those tablets play top hits the valve tappets😮😢😢😊😊