I'm not sure I want to know, the mystery may be removed and the kudos of the HRC black box will be stripped away!

How am I gonna pull the birds then?

Mind you, with a siezed solid engine I don't suppose it matters...
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MC21SP Plaything
BMW F800GS Bumblebee
Triumph 9551 Daytona Big boys toy
FJ1100 Sporting relic
GTS1000 oddball