Vehicle Fitment

  • Universal fitment for any OBD-II–equipped vehicle

Features

  • Dual‑channel wideband AFR monitoring with two Bosch LSU 4.9 O₂ sensors
  • 32‑channel data logger with built‑in OBD‑II/CAN scan tool
  • Award‑winning digital signal processing with self‑calibration
  • Portable handheld design with high‑contrast display
  • No‑PC configuration; includes USB/OBD‑II interface
  • Two fully programmable analog outputs for gauges or dataloggers
  • Supports wide variety of fuels (gasoline, diesel, E85, methanol, leaded fuels)
  • Includes LogWorks software for in‑depth data analysis

Specifications

  • Part Number: 3894
  • O₂ Sensors: 2 × Bosch LSU 4.9
  • Sensor Cable Length: 2 × 8 ft
  • Data Channels: 32 logged; 16 OBD‑II channels
  • Analog Outputs: 2 configurable linear outputs
  • Power: 12 V DC (cig‑lighter adapter)
  • Size: Approx. 13.4″ × 3.5″ × 9.5″; weight ~3.1 lb
  • Connectivity: USB, OBD‑II/CAN, analog
  • Fuel Compatibility: Gas, diesel, methanol, E85, leaded

Included Components

  • 1x LM‑2 Meter (dual‑channel)
  • 2x Bosch LSU 4.9 Wideband O₂ Sensors
  • 2x 8 ft Sensor Cables
  • 1x Cigarette‑lighter Power Adapter
  • 1x USB Cable
  • 2x Weld‑in Bung & Plug Kits
  • 1x LogWorks Software Download & Quick‑Start Guide

Product Description

The Innovate Motorsports 3894 LM‑2 Dual Wideband Air/Fuel Ratio Meter is a best-in-class tuning tool designed for serious enthusiasts and professional tuners. This dual-O₂ basic kit delivers precise air/fuel measurements across two exhaust banks—ideal for V‑config engines or turbo setups—while offering powerful diagnostics and data logging in a single handheld unit.

Featuring self‑calibrating circuitry and advanced DSP, the LM‑2 maintains accuracy across altitude and temperature changes. It allows real-time tuning without a PC and supports a versatile array of fuels. Two configurable analog outputs enable integration with external gauges, dyno systems, or ECU controllers for enhanced performance feedback.

Complete with Bosch LSU 4.9 sensors, long sensor cables, USB and power adapters, weld‑in bungs, and innovative LogWorks software, this kit equips you with everything needed for accurate tuning and diagnostics. The LM‑2 is easy to carry, easy to use, and backed by Innovate’s trusted engineering.



Primary Product Image