Snowplow,
I was going to post to your other thread, but can't find it at the moment. When I recommended going to a bow with a "smoother" force draw curve, I meant "if you go heavier in draw weight."
Although I may be wrong, and there is no science (that I'm aware of) to support it, I have seen that most bows that stack pounds early seem to shoot a bit faster and "hit harder" than the smoother" ones that add poundage later. This has been my GENERAL observation anyway...
In your quest for a faster bow, you should also look at the limb length. It is proven that, all else being equal, a bow with shorter limbs is faster. If you are concerned about losing accuracy, you can get one with a longer riser. They don't look as cool IMO, but they offer a good balance of speed and accuracy. Worth looking into.
You can also experiment with carbon arrows to find something stiff enough, but lighter in weight. I just started using them, but find them overall less forgiving of different draw weights than aluminum.
Skinny strings generally help too.
I also believe that most bows with reputations that put them in the top 5 percent speed-wise, are not really built to last as long. After all, would you expect to get 200,000 miles on a formula-one race car?
Others may say I'm wrong, but that has been my experience. Good luck in your quest. Figuring out what works best for you is half the fun.
- John