efi

Hi All, I took my 2002 26' Sundancer with 5.7EFI out a couple of times this Spring and it ran great. I had a service done (Impeller, Oil Change, Fuel Filter, Spark Plugs) went to take boat out I went to accelerate, and it began running really rough and it would not go above 2K RPM / 10 MPH...

New to me, 350 hours each repower I did late last year. LA Fire Rescue engines, but they did sit for a couple of years without being run. I've been fighting some issues where things got mis-adjusted, and some stuff just didn't work. I did refresh most of the ignition just because it's been 20...

Hi guys, for those out there in the Northern regions (I am in Canada) how do you go about fogging your EFI engine. I have read to NOT spray the fogging oil (I have only had carb engines before so I am used to this procedure). A merc mechanic at a near by marina told me that they do NOT fog...

I have a Delco/Delphi EFI 3 Mercruiser electronic computer module for sale. It came off a 2000 5.7 liter TBI EFI engine. A CSR member used it on his 2001 4.3 liter engine last year. I also have the complete engine electrical cable harness. I am asking $350 total for everything. These modules...

Wanted to know if there is a thread about replacing a starter on my boat, it has a Mercruiser 5.0 EFI. I have changed one before on a I/O about 8 yrs ago and, I have the correct starter, just wanted some pictures or advise to make it go easy as possible.