can anyone help me find out the engine spec and if anything else has been moddified on the bosch mans old ecsort cosworth.

one of my mates bought it over a year ago,since then he has made a few mods 2 the car himself

he wants 2 do a magazine feature with the car but doesnt know whats been done 2 it

we know its not standard because its an animal lol,
any help with information would b greatly apprecaited
below is a pic of the car