My friend has recently finished his MR2 Rev 3 GTS, whihc he has put forged pistons in, lightened bottom end, and a larger turbo amongst other things. Is they're anyone in the region that does mapping for these.
place in rotherham on barbot hall ind estate does good work, guy tht owns it has a nova tht he has built thts as quick if not quicker than an evo, cnt remember name of place tho