Originally Posted by cdelong
I use Cyrul's WOT method. I mill a spare head down so it has only two or three fins remaining to keep temps up.
Up north in the winter you may need a heatgun, but down south or in the summer the milled head is enough to keep temps up to 180- 200F at WOT.
I'd do what Swauger says. He had the FASTEST engine at ft myers!!!!!!! And ALWAYS has power!