I think MJW had a set of pacesetters made for his Amigo.

And Tone had a set for is VX (I think).

http://club.vmag.com/ubb/Forum6/HTML/000296.html

I think they both said the seat of their pants dyno they didn't notice a difference. Meaning isuzu got it right out of the box.

Where are you in WI?

I'm in Madison.