mine must be running a similar spec mines 285 bhp and 338lb/ft
its on a gt25 but hybrid had to be rebuilt so slightly better internals
live ds map by ric wood
upgraded chargecooler and radiator
ford racing manifold
milltek decat
blueflame exhaust
k&n panel filter
full samco hoses but dont make any performance difference really
runs a 1/4 mile in 13.9 sec at 102 mph
heres my dyno graph

will give a rough idea on performance bud, hope this helps