Rywire is renowned in the Honda scene, their wiring wizardry is relied upon by thousands of Honda owners worldwide. Here at H-Tune, Rywire ECU conversion harnesses fly off the shelves and are extremely popular with folk converting to our P28 OBD1 ECUs (the most popular type for engine management). We also offer harnesses for many other OBD conversions in the options above.
Jumper harnesses are used to convert your original car ECU wiring loom to an ECU which is found in a different car. Our P28 ECUs are all OBD1.
All harnesses listed are designed for 5-Speed Manual transmissions.
For OBD0 to OBD1 conversions (Civic/CR-X EF) you'll also need to change to an OBD1 distributor using this distributor harness.