jesam, if i could recommend you one thing, that you need to make an air inlet for your ATF cooler by making a hole or you can re-route the oil cooler mount it behind grill..
Hi guys;
Those of you that like to tinker with diy... have a look at this.
http://www.charm.net/~mchaney/homedyno/dynokit.htm
You may have a better idea to make it run cheaper on you own effort.
You can also do...