View Full Version : Stock 05 1200 Roadster Dyno Run


L.B.
25th April 2005, 20:11
Well, I had my 05 1200 Roadster dynoed today. I have a 2-1 Supertrapp and aircleaner on the way, but I wanted to know what I had before anything was changed. 61.7 HP and 73.0 torque.
http://xlforum.net/photopost/data/500/Stock_1200R_Dyno_Run.jpg

baddog32
25th April 2005, 21:22
Nice numbers but thats a strange looking A/F graph in the lower RPMs. Looks like its very lean in that area.

L.B.
25th April 2005, 22:16
I'd heard that they were lean just off of idle, but I didn't think it would be that bad. It looks kind of rich at the other end though...

baddog32
25th April 2005, 22:26
Well, after you get your new AC and pipe, I'll bet some dyno-tuning can get it close to where it needs to be. The 2 into 1 will probably cause you to go rich around 2500-3000 (loss of torque) due to reversion in this range associated with this type of pipe. That has been the case in my very limited experience.

SmokeyXL
25th April 2005, 22:47
Thanks for posting this!! I know what they say about a factory/stock 1200 hp and torgue, but I've always wanted to see it on paper. Not bad at all, these new rubber mounted sporties give you a lot to work with.