The BMW one isn't good for cold starts, it's well documented and the Emergency guy said most of his non starting problems were with the battery.
I checked the guarantee - only one year on the battery so no joy.
It is starting now and injectors are definitely firing, getting spark. Could be an off-chance of a software issue that was reset when the battery was out. Will run it by the dealer anyway to be sure.
One thing though, the Odyssey is far better at starting and retaining charge but you can't have your seat in the low position up front which is a shame...
Steve
I think you should say SOME batteries are no good. My bike has lived outside for 3 years and it's never failed me in cold weather yet despite some longish periods standing and cold starts. My original battery finally gave up the ghost on a lovely morning in May this year and I just wanged a new BuMW one on as it was the cheapest.
I ride my bike regurlarly so the battery keeps well charged which I think is where the issue is when the bikes are only used occasionally. I also see a lot of battery problems when the word "optimate" is used. I'm not sure if there is any coincidence but I wouldn't ever use one. If I leave my bike for longer that say 3 weeks, I just whip the battery off and leave it in the airing cupboard

