Mercury Outboard Engine Tuning

We get asked constantly about tuning Mercury outboards. The truth is, Mercury has built a serious wall of legal and warranty barriers around their engines, and their official answer to anyone wanting more power is simply to buy a more expensive factory model.

Because of the industry hurdles we can only offer performance consultation and repair. If your engine is suffering from a lack of power, there are ways to fix it. Getting the most out of your Mercury requires a specialized approach, so skip the website checkout and give us a call directly. The button is in the bottom right hand corner. Let's discuss your options and get your boat running the way it should.

Documented Mercury Legal Actions & Tuning Enforcement

Brunswick Corporation v. Simon Performance Technology, Inc.
Federal case where Mercury’s parent company, Brunswick, obtained a consent judgment and permanent injunction against a tuning company for infringing ECU software copyrights.
- Read the court filing on Justia
- Forum discussion on The Hull Truth

 

Forum Reports of Legal Threats Shutting Down Tuners
Multiple industry forum users report Mercury threatening lawsuits to major tuning companies, effectively ending their Mercury ECU services.
- BBC Boards – Mercury ECM/ECU tune or swap question
- BBC Boards – Follow-up discussion

 

Copyright Infringement Enforcement on ECU Modding
A tuning provider reportedly stopped offering Mercury ECU flashes after Mercury claimed copyright infringement on their calibration software.
- The Hull Truth – ECU tune flash Mercury Verado 5

 

Social Media Discussion – Legal Pressure on Tuners
Boating group members describe Mercury’s aggressive enforcement tactics, saying tuners “tapped out” after threats and lawsuits.
- Facebook group post