Link G4+ Knock Block

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.

•     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+)