Sun Speed Honda-Elise Electrical Interface

Sun Speed designed and produces an interface wiring harness / loom and Vehicle Electrical Control (VEC) module to connect the Elise chassis wiring to the Honda power train wiring. Plug and run. Complete connection is accomplished in minutes.

Please view our High Performance Electronics Options 

• For all Sun Speed wiring the speedometer signal is picked up from the Honda VSS not the Elise wheel speed sensor.
• included: micro controller for speedometer calibration and signal conditioning.
• SunSpeed wiring harness / loom are built to aerospace standards, by aerospace technicians, with Teflon coated solid wires and, "ruggedized" for positive, durable connections in race conditions. 
• All connectors Elise and Honda are size and type matched, 
• connectors are color coded and labeled for easy connection. Schematic diagrams are available.
• Communication with the engine management (ecu) via included standard Data Link Connection (DLC) / On Board Diagnostic (OBD II) connector
• Series 1 and 2 Elise speedometer signal from the Honda VSS
• Exige and 340 R wiring interface "flying leads" for custom installation
• Sun Speed wiring interface will work with Stack, AIM, AEM, MOTEC, Hondata, etc.
• original Elise inertia switch is optional
• Honda power train and ecu include original fuel shut off 

Recommended, strongly that the installer obtain the Honda workshop manual and ETM / Electrica Troubleshooting Manual. An excellent source for these manuals in the US is:    Helm Inc.

Note - It is necessary to use engine computers without immobilizer.

Sun Speed wiring:  

1. main Honda 2 Elise wiring harness (loom). Price    $625.00 USD
2. power connection harness (loom). Price    $25.00 USD
3. Vehicle Electrical Control box with circuit breakers and relays for the Honda engine replaces Elise power distribution panel. Price    $300.00 USD
4. Sun Speed wiring interface is available for other engine swaps e.g. Ariel Atom, Lotus 7, Honda K20 into anything
5. instrument / display interface for non-original instruments - Inquire
6. Optional custom harnesses with "flying lead" for racing instruments with wire functions labeled - POA 
7. Speedometer signal micro controller    Price    $125.00