Overview The Fuel Link interface is the problem-solver between fuel senders and gauges to correct ohm mismatch and erratic movement due to fuel slosh. | 1. 240-33, standard aftermarket | 8. 10-180 VDO | 2. 0-90, GM Type '66 and later | Compatible preset fuel sender ohm ranges (empty to full) | 5. 75-10, Ford type '86 and earlier | 3. 0-30, GM Type '64 and earlier | 4. 16-158, Ford Type '87 and later | 6. 90-0, Toyota and Nissan '85 and later | 7. 40-250, Late model GM Features User can calibrate a custom ohm range (between 0-350 ohms) Compact size, 3" x 2" x 1.5", with mounting holes for under-dash installation Made in the USA NOT compatible with modern micro-processor controlled fuel gauges The interface is compatible with nearly any short sweep fuel gauge and fuel sender combination Easy screw terminal wire connections On-board pushbutton with LED readout for calibration The gauge is calibrated at every 1/4 tank reading, ensuring accurate readings Low Fuel Light trigger at 1/8 tank (works with a LED or incandescent bulb)