Originally Posted by racecrafter
I have read lots of good info here about alcohol fuel systems and types of fuel injection, warming the engine on gas etc. but haven't seen any comments about filling the block .....half or fully or not at all.....running radiator or just circulating water thru the block.
I dont see a reason to fill the block unless you need to for other reasons. in my case I run the water pump only during a run may turn the fan on when I am on my way back if its mid summer and 90 degrees out. I have a radiator on my car also.