We install what we sell!

Is your engine hard to start?
Does it quit or misfire?
Are you experiencing poor engine performance?
Or perhaps your engine doesn't start at all!!!

Fuel injection problems can be a bear to figure out. Is it a faulty sensor or perhaps a malfunctioning injector? Or maybe something else? The possibilities go on and on. What's a boater to do?

NOT TO WORRY. Harbor Marine has the answer.
Diacom diagnostic software, more commonly known as DIACOM MARINE, is a powerful diagnostic tool that has revolutionized marine engine service. We can come to your vessel and diagnose your EFI problems in a short time. No guesswork!

And we cover nearly every marine engine available, including:
GM Ramjet
Turnkey
Pleasurecraft
Marine Power
Panther
Kodiak
Indmar
Ilmore
Flagship
Mercury Outboard
MerCruiser
Mercury Racing Sterndrives
Volvo
Crusader

So give us a call at 847-731-8218 so we can give you the help you need.