Merc engine program

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You're almost there! Just click the link in the email that we are sending you now. Then you'll be one of the Bold! Easy maintenance, low cost of ownership, and true peace of mind. Mercury MerCruiser has a heritage of durability and performance that others can only dream about. Nothing compares to the efficiency and well-mannered power of a Mercury MerCruiser. Ultra-responsive acceleration. Impressive maneuverability.

Superior durability for unmatched performance. And the large displacement of a Mercury MerCruiser means it will barely break a sweat, all while being one of the easiest to maintain engines you'll ever own. Electronic controls that make boating simpler than ever. Engine-monitoring systems that eliminate worries.

Emissions Control Technology that makes you feel good about running cleaner with less environmental impact. Mercury MerCruiser leads the industry in innovations that make boating better. For you and the world around you. Better alloys. Superior paints. Torturous testing in the toughest body of salt water in the world. Scanner Pro is used for doing engine monitoring, data logging, and malfunction trouble code reading.

Our custom-designed interface cable allows you to do real-time monitoring and data logging of the MEFI engine controller. A critical step in the tuning process is the ability to upload and download programs between your MEFI controller and your PC or laptop.

It works with the common automotive. The MEFIburn TM program has the capability to convert files between all 5 formats, so regardless of the calibration or tuning file type you have, you can use it. The MEFIburn TM program allows you to enter a password on password protected calibrations, if you know the password, or if you do not know the password, completely blank out the internal memory of the MEFI controller and upload a fresh base tune to start your custom tuning process.

TunerPro is a free, donate-if-you-like-it tuning platform aimed at making tuning easier and cheaper. TunerPro has since grown into a very robust tuning tool. We have developed two versions of control definitions to work with TunerPro, the Standard Edition and the Professional Edition.

There are hundreds of parameters that can be tuned in a MEFI controller, however, only a handful are typically used. Click for TunerPro screenshots and detailed program info.