well, ATS ones had less flex and there was issues, they weakened the cnter hub a little ti correct this, but the torrences were a little off at first, not sure how they are now. The BD has large holes to help add a little flex. I think that the ATS may be a little stronger, but the I haven't seen a BD blow and the machining is better, and thats more important to me. The Laminated scares me because the extra welding has to weaken the original flex plate. I think they were good before we had billet or somebody runnning on a Very tight budget, everybody has to figure out the best what's the best bang for their buck. When that flex plate goes, it hard on Input and front pump, and also the motors sounds like it just blew up and the tow bill, So if you drag race, sled pull, or if you have larger than stock turbo its a good idea to go Billet. The biggest problem I've seen has been boosted launches and Larger turbo. I think the the larger turbo spools slow and at 15 psi the power comes on so fast and hard all of a sudden, that it rips the center right out.