swap and honda engine

[Ospite i got petrol in my veins]

i had a destroyed and burned honda, but the engine and some parts of the wiring loom are in good condition, the question is, how can i do to remove the immo of this K20 engine?

i know this http://www.k-tuned.com/store/product_info.php?cPath=1&products_id=75

but it is possible with another method?

there is the pin usage of the engine

http://www.honda-tech.com/showthread.php?p=28889015

best regards