I have had fluidampr and ATI, only problem with ATI it needs to be rebuilt every other year if making under 900 hp or every year if over, Elastomer breaks down. That is realworld results and also what ATI will tell you. John

8.72 @ 154.6 ,68 Charger 578ci 440-1s, 3000# w/drvr, 2150 den/alt NA