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AiM LCU-One S OPEN Wideband Lambda Controller | USB Config

AiM // X08LCU1SOC200

$889.00 NZD Exc. GST
$889.00 NZD Exc. GST Sale
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Aaron Harris: +64 27 449 9654 & aaron@harriscomms.co.nz

Rex Harris: +64 21 682 912 & rex@raceradios.co.nz

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AiM LCU-One S OPEN Wideband Lambda Controller

The AiM LCU-One S OPEN is a wideband lambda controller for measuring lambda and supporting engine fuel-mixture tuning. The OPEN version uses a 7-pin connector that can be connected to a PC with a dedicated USB cable, purchased separately, for Race Studio 3 configuration of the device and CAN messages.

It uses a Bosch LSU 4.9 wideband sensor and provides a listed lambda measurement range of 0.65 to 1.6. The controller can be configured for petrol, diesel, and alternative-fuel engines by setting the appropriate stoichiometric ratio.

Confirmed LCU-One S OPEN features

  • 7-pin connector for the OPEN version.
  • Dedicated USB cable connection to a PC, with the cable purchased separately.
  • Configuration through AiM Race Studio 3.
  • CAN-message configuration through Race Studio 3.
  • Bosch LSU 4.9 wideband sensor support.
  • Listed lambda measurement range from 0.65 to 1.6.
  • Stoichiometric-ratio configuration for petrol, diesel, and alternative fuels.
  • Useful for fuel-mixture analysis on two-stroke and four-stroke engines.

The controller measures and communicates lambda data. It is not a standalone engine ECU, fuel-injection controller, or data logger.

OPEN-version connection and setup

  • Confirm that the selected installation requires the OPEN version and its 7-pin connection.
  • Purchase the dedicated USB programming cable separately where PC configuration is required.
  • Use Race Studio 3 to configure the device and CAN messages.
  • Install the Bosch LSU 4.9 sensor according to the sensor manufacturer’s requirements and the vehicle application.
  • Confirm CAN wiring, power, termination, sensor placement, exhaust heat exposure, and receiving AiM system before installation.
  • Validate lambda readings against the actual engine setup and a known reference before using them for tuning decisions.

The current product record does not specify the USB cable length, connector pinout, power requirement, CAN message map, sensor kit contents, or a vehicle-specific fitment table. Confirm those details before ordering.

Use the AiM Race Studio 3 Knowledge Hub for configuration and data workflows. Visit AiM Downloads & Documentation for official live AiM software, firmware, and documentation sources.

AiM LCU-One S OPEN wideband lambda controller

LCU-One S OPEN FAQ

What makes the LCU-One S OPEN different?

The OPEN version has a 7-pin connector that can connect to a PC through a dedicated USB cable for Race Studio 3 configuration. The cable is purchased separately.

Which sensor does it use?

The product is specified for a Bosch LSU 4.9 wideband sensor.

What lambda range does it measure?

The listed measurement range is 0.65 to 1.6 lambda.

Can I configure it with Race Studio 3?

Yes. Race Studio 3 is used to configure the device and CAN messages through the OPEN version’s PC connection.

Which fuels and engines can it support?

The stoichiometric ratio can be configured for petrol, diesel, and alternative-fuel engines. The listing identifies use for two-stroke and four-stroke engine analysis.

Is the USB cable included?

No. The dedicated USB cable is identified as a separately purchased option for the OPEN version.

For LCU-One S OPEN selection, Bosch LSU 4.9 fitment, USB configuration, CAN wiring, or lambda-setup advice in New Zealand and Australia, contact Harris Race Radios.

Complete Your Racing Kit

Enhance your performance and safety with these complementary items. Our experts recommend pairing your AiM LCU-One S OPEN Wideband Lambda Controller | USB Config with:

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