ya SenDEC was the guys i was looking for those tiny tach,s refresh only once every sec.ps the 6 letters you have to type when seaching is to hard most of the time i only see 5.and it,s capital persice.
davesmotors.com has a sendec tach.....I use a sendec on one of my bikes and it wroks great.....same co but mine looks a little different than the one they sell tho.
Andrew