Thanks for the comments guys.
Brief spec
Forged silvertop zetec 85.5mm
New head
Piper valve springs
Ho inlet
Crazycage ex manifold
440cc Subaru injectors
Omex 600 ecu and loom
4X4 cosworth turbo with a few upgrades
Helix 4 paddle clutch
Diesel ib5 box with lsd
Arrow bias pedal box
Wilwood 4 pots
Gaz coilovers
Alloy top mounts
Orbital motorsport anti roll bar and adjustable panhard rod
Alan dent fully adjustable suspension kit
Everything else has been replaced for new like rack, bearings, cables, shoes etc etc.
That's got to be a fast little go kart
Any idea on the power? Really love this 1