I've done the Incognito rewire. It's a well-designed kit and it sounds great, but it's a bit overpriced in my opinion. A cheaper option that uses the same wire is sold by the same fellow who makes the Incognito: Cardas Tone Arm Rewire Service.
You should check out these forums:
RB 300 wire- Ingognito or Cardas and why?
incognito rewire-sonic improvement?
You should check out these forums:
RB 300 wire- Ingognito or Cardas and why?
incognito rewire-sonic improvement?