aRacer Accessories - AF2 / Pro Link Cable / Splitters / R Button / SportD Display

aRacer AF2 Autotune Module (This is a must have for quick and easy tuning on the 2019+ CRF110 and CRF125 using the aRacer ecu ) FEATURES: 1. High accuracy and high-speed response2. "Close Loop Fuel Compensation" with RC/RCMINI Plus ECU3. No need to calibration, just plug and play4. AF2 uses : Bosch LSU 4.9 18mm wideband oxygen sensor ( Requires an 18mm threaded BUNG on exhaust, not included) Benefits over the old AF1: 38% Faster Response 38% Smaller Size Minimum operating voltage lower to 8.5 V 80% More accuracy 25% Less power consumption  AF2 Professional AFR Module - The aRacer AF2 module is an extremely accurate auto-tune kit that doubles as a standalone wide-band 2 when paired with the DG1 Multi-Function Gauge or aRacer ECU/App. This will allow you to monitor your air-fuel ratios from a required 18mm O2 bung on the exhaust system. (This must be added to your exhaust on the crf110 unless you purchase an exhaust with bung already on it like the rocket big bore chubby and standard c