Overview

Overview

The Link KnockBlock is a portable audio knock detection device designed to help you identify engine knock (detonation) during engine calibration. By processing the signal from one or two knock sensors and filtering out unwanted engine noise, the KnockBlock allows knock to be heard through headphones, helping detect detonation early and tune with greater confidence.

Models Supported

All Link ECUs.

Other aftermarket ECUs.

Link Knock Sensors.

OEM knock sensors.

Warnings

For best results, mount the knock sensor(s) securely to the engine block near the cylinder head.

Headphones with their own active noise filtering may not be suitable for use with the KnockBlock.

Features
Specifications

Highlights

The Link KnockBlock has the following specifications:

I/O

Listen to one or two knock sensors.

Special filtering improves signal-to-noise ratio.

Compatible with earbuds, headphones and noise-cancelling earmuffs.

Long-life rechargeable lithium battery.

Rugged CNC aluminium enclosure.

3.5 mm headphone output.

Can interface directly with a laptop for engine noise recording and knock frequency analysis using PCLink.

Supplied with two knock sensors (PN 101-0053).

Electrical

Operating Voltage Range: 4.75-5.25V

Maximum Input Voltage: 7V

Maximum Continuous Current Draw: 100mA

What's in the Box

1 KnockBlock

2 Bosch type doughnut OEM knock sensors

2 sensor looms

1 headphone loom

1 USB cable mini

Quick Start Guide

2 Link Stickers