Link G4+ KnockBlock Sensor

The G4+ KnockBlock is an essential tool for tuning and can aid in the early detection of incorrect ignition timing, lean air/fuel mixtures and mechanical issues

Operating

• Install the knock sensor/s in a suitable location on the engine (typically on a solid mounting point on the block near the cylinder head)
• If only using one sensor, leave the unused sensor cable disconnected
• Turn the volume control clockwise until it clicks. The LED indicator will turn blue when the KnockBlock is operating
• Turn the volume to the minimum setting (most anti-clockwise)
• Connect headphones to the 3.5mm audio jack
• Run the engine and carefully increase the volume (clockwise) until engine mechanical noise can be heard.  Adjust to a comfortable listening volume

Charging

Turn off the KnockBlock by turning the volume control anti-clockwise until it clicks

Connect the USB charging cable to the KnockBlock’s Mini USB connector. Can be charged from any standard USB charger PC, laptop, car or cell phone charger (2.1A at 5V max)

The LED indicator will show red while charging. When the indicator turns off the battery is fully charged

Charge the G4+ KnockBlock after use and before storage

What’s in the Box?

• G4+ KnockBlock
• 2 sensor looms (attached)
• 1 headphone loom (attached)
• Quick Start Guide
• 1 USB cable mini
• 2 Bosch type doughnut OEM knock sensors
• 2 small Link Engine Management stickers