​​Monday - Friday
​9AM - 4PM EST

Sales & Tech Support

386-322-7390

  • We proudly offer our WEGO Dual Channel Air/Fuel Ratio Display Systems with built-in data logging. These kits include the WEGO unit, Two (2) Bosch® LSU4.2 5-wire wide-band oxygen sensors, Two (2) 18x1.5mm weld-bung nuts for mounting sensors on exhaust pipes, and our software on CDROM.

  • WEGO™ units are versatile tuning aid for all carbureted and fuel injected engines displays air/fuel ratio (AFR) and logs over 2 hours data including AFR, engine RPM, and a spare 0-5V analog input for sensors such as throttle position or manifold pressure.

  • Our WEGO units can be used for on-road or dyno testing and are suitable for all automotive, motorcycle, and other small engine applications.

  • All WEGO systems are highly accurate with less than ±0.10 AFR error over 10.3 - 19.5 AFR range (±0.007 Lambda error over 0.70 - 1.33 Lambda range) and feature a ‘Easy Free-Air’ calibration procedure corrects for sensor aging effects.

  • WEGO systems also include a 0-5V analog AFR output for interface to dyno instrumentation along with an ultra-bright daylight readable blue LED display with automatic dimming under low light conditions.

  • WEGO units feature a wide supply voltage range from 11-16V allows operation from battery on small engines and race vehicles without an alternator.  Current drain is approximately 1 Amp per channel and includes a built-in USB interface.

  • Compact size: WEGO III is 4”L x 2”W x 0.5”H, single channel WEGO IV is 3.3”L x 2.1”W x 0.9”H

  • For tough and extreme environments, the WEGO IIIis fully encapsulated with a water-proof LED display. 

  • WEGO Kit include the PC Link software and also a USB cable.  PC Link software runs under Microsoft® Windows® XP/Vista/7/8 and Windows® 10.  Older Windows® versions and Mac® are not supported.  PC Link allows the user to program all the parameters and tables within the CD-1 Sportsman™ system.  Minimum PC requirement is a 300 MHz Pentium® with super VGA display (SVGA with 1024 x 768 pixel resolution).  The WEGO systems connects to the PC by means of the USB interface supplied with the system.  The PC must have a free USB port.

  • Best of all, Daytona Sensor™ products are covered by a One-Year Limited Factory-Backed Warranty.

Our WEGO III & IV software is very intuitive and easy to use.  Remember, you can 'Test Drive' our software before you buy our units.  
​Our Slogan is 'Try It Before You Buy It!'  
Click To Enlarge/Scroll/View Images Below - Click Here To Download Sample Software

  The Best Engine Control Products for Performance and Racing Enthusiasts

​​​​Software Overview - WEGO III & WEGO IV - Dual Channel Units

Part #115014
Inductive Tach Adapter For All WEGO™ Systems

World Championship Racers and Top Engine Builders Rely On Our WEGO Systems.

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Overview - WEGO III & WEGO™ IV - Dual Channel Displays

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​​Part #115002*
Oxygen Sensor Hex Socket Bung Plug - 18 x 1.5 mm Thread - Mild Steel (allows removal of O2 sensor)

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Test Drive Any Of Our Software Before You Buy!  Click Here

Part #115007
Oxygen Sensor Weld Bung
​​18 x 1.5 mm Thread - Stainless Steel

Click Here To Find A Daytona Sensors Dealer

Part #112006
​WEGO™ III Wide-Band AFR Kit
​with Lambda Calibration
​(96” harness)​

​​Part #115003
​Oxygen Sensor Weld Bung

​​18 x 1.5 mm Thread - Mild Steel

Options & Replacement Service Parts For  WEGO III & WEGO IV - Dual Channel Units

Part #113001 - WEGO™ IV
Dual Channel AFR Display - ​Dyno Mount/Dash Mount

Part #112005 - WEGO III
Dual Channel AFR Display - ​​Permanent Vehicle Mount

Part #115008
Oxygen Sensor Bung Plug
​​18 x 1.5 mm Thread - Stainless Steel

WEGO III & WEGO IV Units Also Available With Lambda Calibration (See Below)

Click Here For Some Special Tech Notes About Our WEGO AFR Ratio Meters 

Need Technical Help?
Contact The Factory Today!
386-322-7390 (9AM - 4PM EST)
​Monday - Friday or Email Us At:


No Excuses - Our Stuff Works... Period!

Part #115001
Wide-band Exhaust Gas Oxygen Sensor

No Excuses - Our Stuff Works... Period!

Part #115004
​Grounded 12 Foot Extension Cable ​All WEGO Systems​

Part #115009
​18 Foot Extension Cable for WEGO ​All WEGO Vehicle Systems​

  • Air/Fuel Ratio Display Systems With Built-In Data Logging For Dual Exhaust Systems

  • Tuning Aid For All Carbureted and Fuel Injected engines

  • For On-Road/Track or Dyno Testing Use​

Part #113003
WEGO IV Wide-Band AFR Kit
​with Lambda Calibration
​(96” harness)

Part #115024
​24 Foot Extension Cable For
​All WEGO Systems​

WEGO III & WEGO IV Systems - Dual Channel Displays

Part #115015
​Inductive Ignition Tach Adapter For All WEGO  Systems

WEGO™ III & WEGO™ IV - Dual Channel