Spartan 3D Lite Diesel Wideband Gauge Kit with or without JRP GearX 52mm AFR Gauge
For Diesel owners, EGTs (Exhaust Gas Temperatures) have long been the go-to for monitoring engine tuning and fueling. While EGTs provide useful information, the most accurate way to ensure your diesel is properly tuned is to monitor both EGTs and Air/Fuel Ratios (AFR). Professional tuners use this method, and now you can too—whether you’re fine-tuning your rig yourself or keeping a closer eye on your engine after a professional tune.
With a Diesel wideband gauge like the Spartan 3D Lite v2, you can monitor AFR to ensure your engine isn’t running too rich (which can cause damage) or too lean (causing lost power). Unlike petrol engines, Diesel tuning focuses on avoiding excess fuel, making AFR monitoring essential for performance and reliability.
The Spartan 3D Lite v2 uses the latest wideband technology from 14Point7, building on nearly a decade of robust, reliable Spartan 2 hardware. This next-generation wideband controller combines brand-new hardware and software, developed through years of real-world testing, making it one of the most advanced and affordable diesel-wideband solutions on the market.
Included with this kit is the JRP GearX 52mm Air/Fuel Ratio Gauge, giving you a clear, digital display of your AFRs in real time. Together, this kit provides a complete, professional-grade solution for monitoring and tuning your diesel engine, ensuring optimal performance and engine longevity.