Narrow Band AFR Control Center T-101

  • Shipping Weight: 0.5lbs
  • Units in Stock: 3

Starting at: $160.00

Narrow Band O2 AFR Control Center ( For narrow band 02 sensors and to adjust your Air Fuel Ratio for added HHO)

D&N Automotive Engineering • Klondike Darol Mason's 18 years of trusted circuits. 60 years of automotive engineering. Darol retired 3/2017 and he asked Hydrogen Garage to continue with his trusted circuits

Narrow Band O2 sensors ( 2 to 4 wires) are in GM : Chevy, Cadillac, GMC, Buick, FORD, Chrysler : Dodge, Jeep - 1996 to 2009 cars and trucks. Toyota from 1987 to 1998 ( WIDE BAND O2 sensor cars and trucks GO HERE.) For DIESEL EFIE with no o2 sensors go here.

The Device The Pro’s Use for Huge Mileage Gains Features : New Thermostat Switching at proper operating temperature Tstat (Thermostat sensor) Quad “True Digital” Signal EFIE handles up to 4-02 Sensors
Adaptive Control for adapting to the Newer 25ms. Oxygen Sensors MAF/MAP Control for for leaning your fuel flow to your engine. IAT Control for adjusting and retarding your ignition timing. CTS Control for forcing your ECU to select leaner fuel mapping. Automatic Sequential Switching, following the ECU chain of command Take Control of your ECU and AFR.

Comes complete with instructions to make you a professional HHO installer! Learn all about your cars sensors and how to lean the fuel trims when you add HHO to the mix.

YOU MUST HAVE AN OBD II PORT MONITORING DEVICE IN ABLE TO THE TUNE THE AFR CONTROL CENTER. WE SELL ONE HERE. OR BUY THE COMBO HERE.

AIR FUEL RATIO CONTROLLER PRODUCTS PAGE • MORE INFO

Your O2 sensor is really a fume sniffer, it does not sense oxygen at all?  Go read about it.

Add a AFR Monitor ( Air Fuel Ratio Monitor and dash ECM readout) We have 2 to choose from :
1) AFR Monitor - $90 2) ScanGuage E  - $92.50 Click on the name to learn more. 3) Scangauge II  - $155
4) ELM-327 OBD II plug and bluetooth to iphone or Android or Smart Phone. ELM327 ( approx. $25) and phone app software FREE or $9.99 for "Torque" or "Dash Command" Some say they have worked out great. 5) Scantool (mechanics use them, kinda of pricey.)


Check out the Optional Black plastic case ($6)  for under the hood mounting. For under the hood install (recommended) we have a perfect size black plastic project box. 4.3" x 2.5" x 1.25" to keep the connections clean. 4 screw flat top. Select below.

Installation and information page.

Contact us for wholesale prices, if you want to be a dealer, you must buy stock ( 3 minimum) Designed and Assembled In the USA.


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This product was added to our catalog on Friday 12 February, 2016.

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