3.0L Mercury Outboards have become 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.
( UPS ground , 48 states )
Simon Motorsports products click here
Upgrades available ![]() We can repair most Mercury and Mercruiser ECU's click hereCall for Pricing 760 440-9334 |
NOW AT SIMON MOTORSPORTS: We can reprogram all Mercury ECU's, MERCURY 3 CYL EFI 30,40 MERCURY 4 CYL EFI 40,50,60,75,80,90 1.5 MERCURY OPTIMAX 75,90,115 2.5 MERCURY 1996-2000 XRI , PROMAX 2.5 MERCURY 1998-2000 OPTIMAX 2.5 MERCURY HI PERFORMANCE 11350 2.5 MERCURY HI PERFORMANCE 849849 2.5 MERCURY 280 ALL 2.5 MERCURY OPTIMAX 2.5xs,200xs 2.5 MERCURY EFI 225x 3.0 MERCURY EFI & PROMAX 1994-2002 3.0 MERCURY 1998-2000 OPTIMAX 225 3.0 MERCURY EFI 225-250 3.0 MERCURY OPTIMAX 200-250 & XS 3.0 MERCURY PRO XS 225-250 3.0 MERCURY 300X 3.2 MERCURY OPTIMAX 300xs | ![]() PWC ECU Upgrades Custom Tuning available Call for more info 760-440-9334 |
We also specialize in custom intakes and billet 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.
3.1 liter
Ask us about our custom MERC 3.0L V6 powerhead that will blow your mind!
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.



