Yep added a crank sensor - basically a 5vz oil pump is a direct fit then you need to fudge up the oil feed pipe. You also need a 5vz crank pulley too... (I ask myself why i didn't just switch to a 5vz sometimes lol!)
As far as i am aware, you need a crank pos sensor to run COP with most, if not all ECU's. The cam pos sensor is (i think) optional. I've added it purely because it is easier to do it now than later.
I'll have to check what MAF I am using, It's one recommended to me by JimGTS (as used on his 400hp 3sgte) because it's fast acting and was only £30 with connector i think... ?