I guess your making a lot more HP. LOL My Temp never goes over 160. I ran back in from the 182 today at 3300-3400 rpm running 20-21 knots with my A3s (1:1.78) gear ratio. Not sure I can swing A4s. Boat "dances" at 20 knots, sure would like to be able to run 24 knots, but thats not ging to happen.
Phil