For a J reg, no.

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not really I would say.

But people may be put off by:

* Not everyone likes a silver spray dash

- and you can't tell how well it's been done in a photo!

* No Mileage is quoted

* I would want to know more detail about the engine re-build.

I think there are two distinct markets for MR2 turbos.

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.

Those that are primarily standard,
Those that have been subject to significant mechanical or more importantly engine modification.

The latter requires a lot of detail to convince a buyer of future reliability.

Paul