O forgot to add I had to purchase a MeanGreen alternater to keep the yellow top charged to run that fan at full throtle I was able to check this with my buddies RPM gun for his model airplane.
I played with this same set up for about 4 months. I purchased it from man-a-fre who said it would bolt right up to my 60 (wrong) and then they said they wouldn't take it back because it was electrical. Ok enough about that crap :-X. I used mine with a Man-a-Fre aluiminum radiator (the last...