Cruiserdrew said:It fits just fine. I've been running one for almost a year. It's a little difficult putting the retainer bar back in, but it goes if you are careful and persistant.
The Costco Blue top is a Group 34, which is smaller. It's a good battery thtough and I use one in my FJ40.
Here is a Group 31 in my 80 series:
No-but you do have to modify them a bit. Before you start, order an extra fusable link set from Dan. Trust me on that.flintknapper said:I see you have military lugs, did you also have to extend the cables any?