Output sequencer for dual-level precision voltage ensures accurate linear output for gauges and dataloggers
User-selectable lambda or AFR display for gasoline fuel simplifies tuning and diagnostics
Compatible with Bosch LSU 4.9 wideband O2 sensors for 0.01% lambda accuracy and 100,000 km rated life
Integrated O2 sensor temperature monitor prevents premature sensor failure
Includes 3D printed case, pre-soldered PCB, and all necessary cable connectors for easy installation
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For a limited time, 14Point7 will pay all duties on US shipments. US customers pay no duties. SLC Free 2 will only work with genuine Bosch LSU 4.9 sensors, clone sensors are not compatible.
SLC Free 2 is the successor to our very popular SLC Free Open Source Wideband Lambda Controller. This new version requires much less assembly than th