Hi

I want to get more BHP out of my FRST iv listed the Enagine Spec so you can see whats been done and i would like help in what i can do next to make it quicker!? it was ment to be running 228bhp i have it rolling roaded and the PSI up to 18psi an its running 200bhp +200torque AT 5400revs and pulls very well but i want more for the summer!

Spec-
Fully rebuilt
-0.5mm overbore lightend and balanced bottem end
-low comp MAHLE pistons,
-high pressure oil pump
-lightened and balanced flywheel
-piper 285t2 cam
-polished and ported big valve head with bronze valves beige injectors
-Group A head gasket
-Group A fuel pump
-Quickshift Air filter
-Pace chargecooler

Transmission
-AP racing 4 paddle Clutch + big bearing gearbox

So its got a good spec!! just want to get it quicker!??