Just fine //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif I am only using the 1.5F one. The other one is just sitting, I don't need to use both. For those wondering, I did not add it to solve any issues... I have the big 3 done, diehard platinum (same as odyssey PC1400) under the hood, and my 110A alternator handles my zapco AG750 and AG360 just fine. I just like having a solid, low ESR cap on the front end of my system for filtering and voltage stabilization purposes. The Zapcos certainly have enough capacitance on their own, but it is not going to hurt to add a little more! Plus the price was right, thanks FurbiesAndBeans //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif