Package of 4 Jaguar XJS's, i don't know what an XJS16 is? V-12 plus a 4 cylinder in the boot?

Lumps
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one is a lump at least
i don’t know what an XJS16 is? V-12 plus a 4 cylinder in the boot?

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You might find the XJS16 is meant to be an XJS I 6, as in Inline 6, with the 3.6 engine. Perhaps.