Link G4+ KnockBlock


Introducing the G4+ KnockBlock

Crisp, clear audio - hear the onset of detonation

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

G4+ KnockBlock's Great New Features
  • Listen to one or two knock sensors
  • Special filtering design improves signal to noise ratio
  • Can be used with ear buds, ear phones and noise cancelling ear muffs 
  • Long life lithium rechargeable battery
  • Rugged CNC aluminium enclosure
  • Flying lead headphones connector
  • Can be used with all OEM knock sensors
  • Can be used to interface directly to a laptop for recording of engine noise or knock sensor frequency analysis (using PCLink G4+)