Ahh, I mean, I can't really speculate on the market value of that job on the West Coast. I mean I have heard of shops doing k20 swaps into EG's for like 400 bucks (who knows what you get there) to people sharing 2-3k. I know its alot more competitive there, so that may or may not be to your advantage. You may be able to kind of "shop around", but the quality and time it will take is a roll of the dice. Without even looking into this at all, I would have to guess your looking at about 5-6k+ labor. This would be doing a weld-in style mounting system. I am not really familiar with the MR-S though, so shift assembly or mechanism, tranny to wheel power transfer (thats how I'll put it), and simple dimensional compatibility may be a bigger (or smaller) problem than I can guess. This will effect the price in labor. Really, all you can do is buy the MR-S and dive in. You better have some cash ready thats all I can say.