https://www.speedmastermarine.com/pr...0-outboard-ecu

Is there someone here with deep pockets ready to try this? Or is this a known good already? $6K Cdn, works out to $4384 in real money

SR360 OUTBOARD ECU
SR360 Stand Alone Engine Control Unit


Designed for Mercury 300R 4.6L V8 Outboard


Utilizes all of the OEM Sensors & Emissions Control Devices


Plug & Play Installation - IP67 Water Resistance


Premium 93 Octane Fuel Required





360 HP @ 6500 RPM (+60hp)


319 lb/ft @ 4450 RPM (+20 lb/ft)


7000 RPM Rev Limit (+600 RPM)


Professional Installation Required