TurboTnZ06
Go on red!
- Joined
- May 7, 2002
- Messages
- 3,847
I never look at my w/b guage or scanmaster unless I'm sitting in my driveway trying to check sensors. Log it with powerlogger and review since you can see all the gauges at any time. You could get away with not having the w/b guage, but a bad ground could mean you could see a difference between the scanmaster/powerlogger voltage for the w/b and the actual w/b reading for afr that your gauge is displaying. There is an offset voltage adjustment in powerlogger to get them in sync up to a point.