1988 RX-7 non turbo to a turbo??
the problem with that is the twins, some people say they won't fit (which I think they will) but theres really no point in putting it in. S5 13bts are just as strong, yet a little bit older. You get a BNR stage 3 hybrid turbo for $790 and it can push an easy 330rwhp at 15psi without having to change the manifold or exhaust for that matter. But with some 3" turboback, and a nice frontmount/ Rtek 1.7/ safc/ injectors,pump/ you shouldn't have a problem running that much power.


