CDI Electronics, Official UK & Eire Sales and Distribution with Engine Room Marine Parts

Sterndrive Inboard Gasoline MEFI-1 to MEFI-4 Diagnostic System 531-0118I4

£1,275.00

Price excludes VAT

Marine Engine Diagnostic Software for Gasoline MEFI-1 to MEFI-4 Inboard and Sterndrive Engines.

CDI Electronics introduces the new MEDS Version 8.1 Inboard Diagnostic software. This software system can be used on a stand alone basis or added to any existing MEDS system and be used as a dynamic test tool for most MEFI I-IV Engine Management Modules. The new software also features multi-language capabilities, dual engine testing features, and an improved report showing the complete engine history of the motor.

For the following engine applications:

 GM MEFI Versions 1-4
 Purchased Alone: 531-0118I4                                                                         As an Add-on/Upgrade: 531-0119I4   
 MEFI 1-4 Equipped Years
 Crusader / Pleasurecraft Marine                                                                     1992 – 06
 Flagship Marine 1992 – 06
 GM RamJet 350 1992 – Up
 Indmar 1992 – 07
 Kodiak Marine 1992 – 08
 Marine Power 1992 – 08
 Mercury / Mercruiser 1992 – 00
 Mercury / Mercruiser Racing  HP500 1992 – 10
 Panther Air Boats 1992 – Up
 TurnKey Engines 2001 – 07
 Volvo Penta Gas 1992 – 05



  • Software operates on any PC/ laptop running Windows 7 or higher as well as any tablet running Windows 8.1 or Windows 10 with a USB port, letting you choose what works best for you.
  • Minimum computer requirements Intel Pentium 2Ghz and 500MB of free space needed to operate the software on any laptop.
  • Please Note: Tablets running Windows RT will not run M.E.D.S
  • Live '3D Digital Dashboard' for easy viewing of real engine data.
  • Special test functions and output load test features.
  • Print engine test results for customer database files.
  • Interface and cables included.
  • 1 year warranty on test cables.