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[quote="RedMR²"]Google Rev 3 turbo engine images and Rev 2 turbo engine images. Save both pics to your phone and compare to the car when you look at it. For info, Rev 1 & 2 turbo engines will have "ceramics power twin entry turbo" on the inlet manifold. Rev 3 turbo will have ...

Going to look at an MR2 Turbo which is Rev2 but has had an engine swap 2 years ago... The current owner bought it shortly after the engine transplant and has covered 4000 miles on the replacement engine. The question is how do I tell what Revision the engine is from? Thanks (before anyone says... I ...