Guys, Ive decided to get my car to the next level. I would like more power out of the car, but i would like to keep it as a 1.6 if possible. What would you guys advise i have done, and how much power would it give me roughly.

Current Engine spec:

ENGINE: 250 Bhp // 248 Lbs Torque @ 26 PSI

: Tunned and preped by SCS and Harvey Gibbs
: 7:6.1 compression ratio using Mahle pistons
: Mildly ported head using standard cam
: K+N panel filter
: Modified fuel system ( for increased fuel pressure when on WOT only )
: Hybrid T3 turbo 360 degree thrust bearing
: 48 exhaust housing
: 60 trim compressor
: 31 actuator
: Ahmed Bayjoo open chip with revised ignition curve and 3 degrees advance
: GRS EVO 3 intercooler
: Two Kenlowe 2000 blow fans
: Samco hoses
: Scorpion stainless exhaust system
: Felpro Group A Headgasket
: ARP Strengthened Head bolts
: Iridium Spark Plugs
: Ford Motorsport HT Leads
: 2 Stage boost controller // 13 Psi or 26 Psi