Rywire Universal Fuse Box (Use w/K20/Rywire Engine Harness) Honda K-Series 2002-2004

This race adapter is the prefect solution for any race car running the engine only. This harness comes with 5 relays and fuses to easily get our rywire harnesses (or OEM 02-04 RSX/EP3 harness) running in any car. Comes with flying lead connectors for the fan and the fuel pump wires, and flying lead harness for optional gauge cluster functions.Easy to install simply run wires out to fan and Fuel pump power, and ignition switch and start it up!

What's Included:

• ECU, FAN, FUEL, STARTER, 02 SENSOR RELAYS
• ECU "E" plug prewired
• C101 plug and play to engine harness connector
• Primary 4 wire o2 sensor plug
• FAN and FUEL flying lead
• Easy hookup to cluster wiring and ignition switch.

Instructions:

• You must use a 02°-04 RSX, EP3, JDM ITR, or Rywire engine harness to use this relay adapter.
• You must use a 02-04 RSX Primary 02 sensor, or an aftermarket Wideband sensor.
• This harness works with Kpro or AEM plug and play ECU's.
• °The 4-wire connector plugs into the RSX 0xygen (O2) sensor.
• °The 20-position connector plugs into RSX engine harness.
• °The 31-position connector (E-Plug) plugs into 02-°04 RSX ECU.

Loose wires

• BLACK - ° Ground : This wire needs to be grounded
• YELLOW/BLACK - ° 12V+ switched power°: This wire goes to a 12v+ power switched source.
• WHITE/BLACK °- Starter trigger°: This wire needs to be on a button or momentary switch. The other side of this switch needs to be 12v+ constant battery power.
• BLUE °- Tach - Signal°: This wire can be run to a tachometer for engine speed.
• WHITE/GREEN °- Speed sensor°: This is the speedometer out of the ecu. It can be ran to a speed gauge to show wheel speed.
• YELLOW/RED - °Oil light: This wire can be run to a oil light for a visual warning of low oil pressure.
• GREEN/ORANGE °- Mil light°: This wire can be run to a LED bulb to alert the driver of a ECU trouble code. The other wire on this circuit should be 12v power.
• WHITE/BLUE - ° Charge light°: This wire can be run to a LED bulb to alert the driver of a voltage drop in the charging system. The other wire on this circuit should be 12v power.

Loose RED wires

• Longer red wire° Fuel pump° This wire needs to be wired to the (+) on your fuel pump. The other wire on your fuel pump must go to a chassis ground.
• Shorter RED wire° Fan° This wire needs to be wired to the (+) on your fan. The other wire on your fan must go to a chassis ground.