Anyone use AEM X-wifi wideband?

I also dont like gauges in the car besides what the car came with. I talked to the guy at aem about it the other day. He said we would need 2 kits for each bank.
 
I also dont like gauges in the car besides what the car came with. I talked to the guy at aem about it the other day. He said we would need 2 kits for each bank.

How essentail is it to have 2?
 
If I only had one wideband sensor, I might think it ok to just monitor one as long as it was the back bank, as that is the one that leans out on the NSX anyway.

JR
 
My tune uses the O2 feedback below boost so I need both banks monitored. From the hundreds of logs I have collected, if you are using an aftermarket ems you need both banks monitored and controlled with O2 feedback. The corrections to my fuel map are different from bank to bank esp at different rpms. In my car the rear bank is more efficient around 3900-4300 (than the front) and the O2 feedback adds fuel to that bank but subtracts a small amount to my front bank. Everywhere else my feedback subtracts a small amount of fuel in both banks but at different rates to keep it around 14.7.

At WOT I run on the fuel table and both banks are pretty even (11.3) ----- even in that 3900-4300 range.

My new tune from SoS is 420rwhp 317rwtq and I avg 28mpg on my trip back to Vegas. That's with short gears and the 4.235 R&P.
 
My tune uses the O2 feedback below boost so I need both banks monitored. From the hundreds of logs I have collected, if you are using an aftermarket ems you need both banks monitored and controlled with O2 feedback. The corrections to my fuel map are different from bank to bank esp at different rpms. In my car the rear bank is more efficient around 3900-4300 (than the front) and the O2 feedback adds fuel to that bank but subtracts a small amount to my front bank. Everywhere else my feedback subtracts a small amount of fuel in both banks but at different rates to keep it around 14.7.

At WOT I run on the fuel table and both banks are pretty even (11.3) ----- even in that 3900-4300 range.

My new tune from SoS is 420rwhp 317rwtq and I avg 28mpg on my trip back to Vegas. That's with short gears and the 4.235 R&P.

I agree with something like that with a full EMS or AEM FIC it would be best to have that.

I am running the CTSC so there is no tune. I just want to make sure my A/F is where it should be.

I am trying to get it on the dyno to check, but tuners around here are hard to get a hold of.
 
You can always run 2 and have it run to the ecu via datalogging and then connect to the individual widebands directly through the iphone switch back and forth to monitor each wideband but like another member said, the rear bank will be lean first before the front.
 
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