Ok, first go to coximports.com, one of a few, or search for Exedy clutches. Next, you all should have upgraded your brakes in one way or another, so I will use this analogy:
When you brake (stock pads,rotors, fluid, lines) you have to brake pretty hard to stop from say 60-70mph in a relatively short distance. Slap on some metal matrix, EBC, AGX and you have better performance, not as much breaking effort, shorter stopping distance, and so forth. Look at the Exedy clutch surface next to a ACT clutch. Major difference. Does a clutch have to have a higher clamping load to be a better clutch? Maybe. But maybe a better friction material might be even better, along with a higher clamping force. It's all a matter of opinion. And, the Exedy clutches are more expensive than the ACT's (not that that is the reason they are better) I was just putting my 2 cents if info out there for you all to digest, debate, and give your thoughts on. I am still wondering if the Exedy will handle stoplight launches better than the ACT, but I have never used an ACT to give a very fair comparison. Who is to say what works for one car will work for another. Thank you ALL for the feedback.
Remember, half the fun is in the building.