Hotdog on its own will be too friggin loud, Mr Plod will become your frequent companion.
They are most useful for reducing noise when put upstream of the muffler as an expansion chamber or resonator.
Whatever, watch which way round you put it. Later ones have `burst holes' in the inner tube, which face one direction. These holes must face the back, or you are adding restriction.
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DrMini- 1970 wasaMatic 1360, Mk1S crank, 86.6HP (ATW) =~125 @ crank, 45 Dellorto (38 chokes), RE282 sprint cam, 1.5 rockers, 11.0:1 C/R.
