Weird 10v turbo engine

[Joshua Van Tol]

>I checked out the engine in a late '89 200TQ today, and I found the
>regular stuff, as dual knock sensors, water cooled turbo etc., but one
>thing made me wonder. The engine block was stamped JY, which should be
>a mechanical lifter, oil-cooled turbo engine from a mid 80s 200
>(Euro), but this engine had hydraulic lifters/head, dual knock sensors
>and water cooled turbo. It looked like a late MC or an 1B engine..
>
>What could this be?

Replaced block or shortblock?
-- 
Joshua Van Tol -- josh at spiny.com