K Series FuelTech 550 Engine Harness “ Pre-Order Available“
📦 Limited Pre-Order Available
📅 Shipping: Starts [October 15 2025]
👉 Don’t wait – these will go fast.
RETAIL PRICE $749
PRE ORDER NOW £ SAVE $249
PRE ORDER SALE IS $499
PLEASE NOTE : Approximately wait time is 4-5 weeks
Pre-terminated for:
COMPUTER Plug Selections: Fueltech 550
Programming Cable Ethernet, or UBS depending on computer choice
Lambda/ Uego FuelTech computers require a NANO wideband unit with wire harness. Our powered CAN plug can interface with the NANO subharness quite easily.
AIR TEMP AEM Part 30-2014
OIL TEMP AEM Part 30-2013
Fuel Pressure AEM Part 30-2130-100
Oil Pressure AEM Part 30-2130-150
Exhaust Backpressure (EMAP) AEM (AEM Part 30-2130-50 or 30-2130-75)
Manifold Pressure (MAP) (AEM Part 30-2130-50 or 30-2130-75)
Throttle Position (TPS) Factory Honda K series
Coolant Sensor (ECT) Factory Honda K series
VTEC Factory Honda (2002+)
Speed Sensor (VSS Hydro) Factory Honda K series
Reverse Lights Factory Honda (2002+)
Starter Trigger Factory Honda
Coils Factory Honda K-series
Ground Ring Terminals for Coils and Computer Factory Honda
Knock Sensor Bosch 0261231188 (2 wire EV1)
Alternator Factory Honda (Default is OBD2 (1996+)
Injectors (8 Injector) Bosch EV14 Default (ID 1050X)
Boost Solenoid (MAC solenoid)
FLEX FUEL capable
12 pin Engine Bay AUX expansion (Contains power, 5V, sen ground, CAN, and 6 AV/DIG inputs)
5 pin Cabin AUX expansion (Contains 5V, sen ground, and 3 AV/DIG inputs)
Trigger (CAM/CRANK) K series RSX (2002+)
DBW (Drive-By-Wire) capable We can create AUX expansion to wire in the DBW T.B. and Pedal
CAN BUS connectivity Powered CAN (connects devices such as loggers, dashes, and gauges)
Note : Race box £ switch panel sold separate
Chassis adapter options
This harness can plug and play into any chassis, but we recommend our Tronicworkz standalone race fuse box
This fuse box allows for a quick and easy install into any chassis, off road car, sand rail, buggy, gutted circuit or drag race car.
This harness with the race fuse/relay box can also be plug and play with our SWITCH PANEL