Mercury ECU Upgrade & Repair

Simon Motorsports is repairing and upgrading all Mercury ECU's . We are also upgrading Yamaha , and Suzuki ECU's , ECM's , Control Modules . more ...

3.0 , 3.2 liter motors

3.0L Mercury Outboards are the speciality of Simon Motorsports. After many hours of Dyno and practical application testing, we now have our own 3.0 liter product line that will not only enhance the performance but will make you proud to show off your motor. Owning a 3.0L Mercury outboard, built by Simon Motorsports, who has been instrumental in pioneering some great innovations, is not only a pleasure but a boating experience you will never forget! Mercury Hi Performance outboard needs, from basic power head rebuilds to full blown drag motors, have been handled by Simon Motorsports for over 17 years. more ...

We also specialize in custom intakes and head fabrications. We are Southern California's leader in Mercury Hi Performance and stock Mercury Outboards. We provide a full range of services from family boating to F1 competition outboard needs. All machine work is performed in house, so let us help you design your next powerhead. If we can help you in any way, please call our customer service department at (760)440-9334 for price and availability on our quality parts and services. Reliable Mercury Hi Performance and stock Mercury Outboards get the same attention to detail.

Call for pricing 760-440-9334