Hmmm, just disconnected all ECU plugs for 1-2minutes to reset the fault codes etc. (didn't want to disconnect power as have a few things in their that have a memory) and then took the truck for a quick drive. Didn't have much time on a break so only got it up to about 70-72'C (just below the 76 ...

Stock pump and just ported the pump inlet. It has a gorvenor modification to make it rev harder and thats it. It cant supply enough fuel at the moment so the egts are very low you can rape it anywhere and it never gets hot. I have found 12mm pump heads cheap so it will be getting one of those m And ...