rs500 is .70 a/r not .50, exhaust wheel isnt same size/spec, ex housing isnt internally wastegated,not putting life on it but comp wheel not same size (cant be arsed looking)
But yes its a t4!
As stavros, like saying is is a 1.3 escort bonus a cossie cause its a escort..
its a size range and a vague 1 at that