Saab APC
 

Anyone here using one? I've only seen it on Red Pepper Racing's site.

*edit* For those who don't know it's a knock based boost controller.

Re:Saab APC
 

I've been searching for an apc system, for some time, but don't have much luck I guess.

Anyway, there are quite a few sites dedicated to it, with nice info on how to tweak the system.

here is one:
http://web.inter.nl.net/users/turbo-team-europe/apc.htm