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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
easy to install firmware upgrades further improve system capabilities (e
you'll probably need a new set of connectors
Includes connectors for stock GM engine components no aftermarket sensor or transmission related components are included
Most factory features are supported (Factory traction control not supported
KnockBlock G4+ (KNB) sensor egt easy to install firmware upgradesThe Link Knock Block is an essential tool for tuning engine ignition timing. It allows a user to connect headphones and listen to the knock sensors bolted onto the engine block, giving you the ability to hear knock as it's happening. This will help you dial in your ignition timing as well as calibrate your ECU's onboard knock control settings. Features a rechargeable lithium battery, dual knock sensor connections, durable construction needed for a
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