decided to put cos style management on my s1. got the efi manifold etc today and ordered the sensors etc just need to know that the max boost and power i can run with std cos 4x4 injectors. got a set cheap and aint got the money for the new greens just yet.

engine spec is stage three s/e 1600, big valvs, piper t2
cam, grs cooler, -31 act. std turbo (for now)
oh and does any one know where i can get a mfi/efi adaptor plate.

cheers, flax.