LOL!
I thought you had a 3540? Did you try a 3040 first? What head work have you had done, if any?
Sounds great mate, I have got the XR6 version of the 3540 Housings: 0.5/1.06
Hoping to make in the mid 400hp area
What price can you get a XR6 Turbo from ford?
Good luck