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340Cuda · 01-20-2017, 11:47 PM

My understanding is that a blue top is the same as a yellow top (deep cycle) except they have the dual terminals. I run a red top for ignition and a yellow top for everything else.
Bill

01-20-2017, 11:47 PM	#8
340Cuda VIP Member Join Date: Apr 2003 Location: Tulsa, Oklahoma Posts: 1,671 Likes: 3,859 Liked 801 Times in 338 Posts	Re: Red, Yellow or Blue top Optima? My understanding is that a blue top is the same as a yellow top (deep cycle) except they have the dual terminals. I run a red top for ignition and a yellow top for everything else. Bill