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# Simon Performance Technology

## Sitemaps

- [XML Sitemap](https://simonperftech.com/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [About](https://simonperftech.com/about/) - Simon Performance Technology is a leading Mercury Marine ECU repair specialist in El Cajon, CA. Learn about our expertise and repair process.

## Pages

- [Home](https://simonperftech.com/) - Expert Mercury Marine ECU repair and rebuild. Mail-in service worldwide. 1-year warranty on every repair. Based in El Cajon, CA. Get started today
- [Services](https://simonperftech.com/services/) - Simon Performance Technology repairs Mercury outboard and Mercruiser ECUs. Find your model and mail it in from anywhere worldwide.
- [Mercury 849x Promax ECU Repair](https://simonperftech.com/mercury-849x-promax/) - Home›ECU Repair›Mercury M849x Promax ECU PPE Mercury 2.5L Laser Injected · 150–225hp PPE MERCURY M849xPROMAX, XRI, Laser ECUREPAIR & SERVICE Simon Performance Technology repairs and services the Mercury 2.5 Laser Injected Promax M849x ECU. Supports 16 and 40 electronics. Factory 41 PSI and 56 PSI fuel pressure configurations. 150-175-200-225-240hp, 2.5 Hi-Performance applications. SEND IN YOUR
- [Brucato ACU](https://simonperftech.com/brucato-acu/) - Home›ECU Repair›Brucato ACU Authorized Brucato Service CenterBRUCATO ACUREPAIR, REFLASH& REPLACEMENTSimon Performance Technology is offering service for all Brucato ACU and PCU engine management units. Mercury/Mariner EFI, XRI, Laser & 2.5 Hi Performance. 1988–2001. Repair, reflash, replacement ECUs, and the SPT Brucato Flash Tool. Brucato Power has retired after more than 30 years of service. Simon
- [Send in ECU](https://simonperftech.com/send-in-ecu/) - Ship your Mercury ECU to us for repair. Fill out our quick form, mail it to El Cajon, CA, and get it back fixed with a 1-year warranty.
- [Brucato ACU](https://simonperftech.com/brucato-acu-2/) - Brucato ACU and PCU repair, reflash, and replacement service. All models serviced. SPT Flash Tool available. Worldwide mail-in with 1-year warranty.
- [Volvo Penta](https://simonperftech.com/volvo-penta/) - Volvo Penta MEFI ECU repair by Simon Performance Technology. Mercruiser crossover units also serviced. $145 diagnostic fee waived with repair. 1-year warranty.
- [Mercury XRI](https://simonperftech.com/mercuryxri/) - Mercury 2.5 EFI XRI, ProMax 824003, and 240 Sport Jet ECU repair. Expert testing and rebuild service. $145 diagnostic fee waived with repair. 1-year warranty.
- [Mercury 25-30](https://simonperftech.com/mercury-25-30/) - Mercury and Tohatsu EFI 25–30hp outboard ECU repair. Bench testing and component-level rebuild. $145 test fee waived with repair. 1-year warranty.
- [MEFI1234](https://simonperftech.com/mefi1234/) - Mercruiser MEFI 1/2/3/4 and Volvo Penta MEFI ECU repair. $145 diagnostic fee waived with repair. Worldwide mail-in service. 1-year warranty.
- [PCM128](https://simonperftech.com/pcm128/) - PCM128 ECU repair for Mercury V10 Verado 350–400hp. Component-level diagnosis and rebuild. $145 test fee waived with repair. 1-year warranty.
- [PCM0904-PCM112](https://simonperftech.com/pcm0904-pcm112/) - PCM0904 and PCM112 ECU repair for Mercury V8/V6 outboards and 4.6 Verado 250–500R engines. Worldwide mail-in. $145 diagnostic fee waived with repair.
- [PCM555-80](https://simonperftech.com/pcm555-80/) - PCM555-80 ECU repair for Mercury Optimax, Verado L4/L6, Racing 280–300X, and 496–1200 Sci engines. Expert component-level repair with 1-year warranty.
- [ECMS12-70](https://simonperftech.com/ecms12-70/) - ECMS12-70 ECU repair for Mercury FourStroke 75–150hp outboards. $145 diagnostic fee waived with repair. Worldwide mail-in. 1-year warranty.
- [ECM555-48](https://simonperftech.com/ecm555-48/) - Professional ECM555-48 repair for Mercury 3 & 4 cylinder EFI 30–60hp and Mercruiser 4.3–6.2L engines. $145 diagnostic fee, waived with repair. 1-year warranty.
- [Contact](https://simonperftech.com/contact/) - Contact Simon Performance Technology in El Cajon, CA. Call 760-440-9334 or email us about your Mercury Marine ECU repair. Worldwide mail-in service available.
- [Home](https://simonperftech.com/home-2-2/) - Mercury Marine ECU Repair, Mercury Outboard ECU Repair, Mercruiser ECU Repair, PCM, ECM, ECU MEFI 1 2 3 4 Volvo Penta Simon Performance Technology
- [65C10](https://simonperftech.com/65c10/) - 1965 Chevy C10 SOLD 619-843-6795 Forgiato Concavo WheelsAcuAir ELevel + air ridePorter built chassis 6.3L iron block Twin Turbo LSNelson Racing Mirror image Turbos2 TiAlSport 44mm Wastegates2 TiAlSport 50mm Blow-off ValvesHolley Dominator EFI ECUHolley Hi-Ram Manifold417 Motorsports 2000HP Air/Water intercoolerNitrous Express Plenum PlateAFR HeadsScat Billet 4″ stroke CrankWiseco Pistons4l80E built for 1500HPBillet converter12 Bolt chevy
- [Privacy Policy](https://simonperftech.com/privacy-policy/) - Who we are Our website address is: https://simonperftech.com. Comments When visitors leave comments on the site we collect the data shown in the comments form, and also the visitor’s IP address and browser user agent string to help spam detection. An anonymized string created from your email address (also called a hash) may be provided