Check to see if it has the auto tune feature, if it does you'll have 02 sensor's, if not it will need to be tuned or install a canned map. The auto tune can be programed by you with a laptop. All you would need to do is go to the zipper's web site and download the pdf manual. Then just follow the instruction's. It's easy!
I had one on my '07 Deuce. Mine had the autotune. Absolutely the one best addition I did. Cooler, smoother, faster, etc etc etc. I have '10 Ultra and as soon as I find $1000, I will have one on it. KW
i have one on my 2011 RG and my wife has one on her 06 SG and i like em makes a big differance on the bike. like someone stated earlier if it has 02 sensors its auto tune zippers has good customer service they can walk u through the whole thing its a little frustrating at first but once u learn it you can do anything u want to with your motor.lots of differant opinions on here but u do what u want.
Had one with auto tune. Kept fighting timing issues... went back to racetuner. If you never had a tuner, any will work on properly tuned... wasn't a significant gain over the racetuner tune I had...
Thanks for the info. I haven't heard of them before. How's the reliability?
I've had two of them, one for three years on a previous bike and the most recent for 1-1/2 and no problems with reliability so far. I've also been very satisified with performance and tuning flexibility.
am thinking about the Thundermax auto myself. Just wondering what are the computer requirements needed to run the tuning / download programs. will any lap top do. thanks