Wideband O2 and the DataLogit box are now (temporary) installed. This should allow for some proper tuning. As good as it runs now, I'm sure I can probably tweek some more out of it. Plus, when the intercooler and VF10 go in, I'm I'll be glad I can adapt the ECU to them.
This PureWhite car is destined to be my daily driver and I mainly decided to put the PFC into it as a challange, to take my mind off of what is becoming a bad escrow and to lay the groundwork for the main install in the Winestone Rallycross car. But, seeing how well even the stock engine reacted to it and how easy it turned out to be, I'm thinking it just might stay put and I'll get another for the Rallycross car.
Temporary and GhettoTastic(R) wideband install.
Once it's tuned the stock narrowband will go back in. The PFC can and will use it to trim fuel during idle and cruise condtions.
Following my normal MO, I cut no wires or made any permanent mods to the car. The stock O2 connector provides the power to the wideband controller box and it also feeds the simulated narrowband signal back to the ecu.
The Datalogit box doesn't really 'install'. You just plug it into the Power FC where the Commander normally goes, then plug the Commander into the Datalogit box. There are 8 terminals on the Datalogit box, so you can datalog external devices right along with the ECU data. I'm only using the wideband output. There is also a serial port for hookup to the laptop.
The commander and the plug into the Power FC itself.

Rallycross is tomorrow. It's running well and I added a bit of fuel to control knock, so I think I'm going to do the rallycross with the PFC installed.
'93 Winestone SS Auto, '91 Pearl White SS.
'93 Pure White SS EJ20G slanty intercooled, SIDESWIPED! In stasis.
'94 FWD and '95 AWD Laguna Blue SVXs.
2017 Pure Red BRZ Limited w/Performance pack