Link ECU KnockBlock G4+ (KNB) Fuel Rail you have a motorsport-proven solution

you have a motorsport-proven solution with genuine hi-end and hi-tech credentials

Link ECU E-Throttle Accelerator Pedal Module (PED)

&3mm thickness slip-on wheel spacers with 72

The tool comes with all the necessary parts

USDM or JDM S-chassis 9mm rear rotors and will NOT work with Skyline/Z32 rotors and will NOT fit with European S-chassis' calipers/rotors

Link ECU KnockBlock G4+ (KNB) Fuel Rail you have a motorsport-proven solutionLink ECU KnockBlock G4+ (KNB) *NOTE* This product is Order in and typically takes around a 4 5 working days to get in to stock 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. It is used it with ear buds, headphones or noise cancelling ear muffs and features special filtering to allow you to listen in and detect knock early. Listen to one