I will try it if it ever stops raining my factory manual says 1.5 America 2 for a speedmaster. And ya a uni is not stock but I did think I would affect it other the running a little lein.

Life need a little Triumph! 2008 Triumph Speedmaster, Single baffle drag pipes, lots of black powder coatin,K&N pods, AI removed, TBS needles and a procom cdi.