See, exactly what I said. Anyone can design a coil over that LOOKS good and costs very little. The only real way to do real world side by side comparison testing is with the same car, on the same day, with the same driver, on the same track.
I just don't have enough time in the day to pull that off even though it sounds amazing! Plus having Steve Millen as our test driver kinda gives us a HUGE advantage and one of the most respected driving opinions out there.
At the end of the day, take a look in your wallet, do some basic research, TALK the the vendors or the manufacturers to educate yourself on the pros of each kit, and buy what YOU want. We're here to help you out if you need us.