Go Back  Offshoreonly.com > Technical > General Q & A
What’s involved going from Mark IV carb engine to a Gen VI EFI System >

What’s involved going from Mark IV carb engine to a Gen VI EFI System

Notices

What’s involved going from Mark IV carb engine to a Gen VI EFI System

Thread Tools
 
Old 09-16-2009, 06:31 AM
  #1  
Registered
Thread Starter
iTrader: (1)
 
Join Date: Jun 2004
Location: Omaha, Nebraska. Boat on the Mighty Mo! Longest river in the USA!
Posts: 1,944
Received 37 Likes on 23 Posts
Default What’s involved going from Mark IV carb engine to a Gen VI EFI System

I am thinking about putting in pair of take out’s. I know an electric fuel pump will be needed along with a return line. What about wiring? Or what else I should be thinking about?
1BIGJIM is offline  
Old 09-24-2009, 12:47 PM
  #2  
Registered
Thread Starter
iTrader: (1)
 
Join Date: Jun 2004
Location: Omaha, Nebraska. Boat on the Mighty Mo! Longest river in the USA!
Posts: 1,944
Received 37 Likes on 23 Posts
Default

Anyone
1BIGJIM is offline  
Old 09-24-2009, 02:13 PM
  #3  
artselectricinc.com
Platinum Member
 
Steve H's Avatar
 
Join Date: Dec 2000
Location: Longview, WA, USA
Posts: 672
Received 9 Likes on 7 Posts
Default

Originally Posted by 1BIGJIM
I am thinking about putting in pair of take out’s. I know an electric fuel pump will be needed along with a return line. What about wiring? Or what else I should be thinking about?
If they are complete take outs then there should be little if any wiring needed. If they are a stock set up, you will not need the return line either.
Steve H is offline  
Old 09-24-2009, 02:55 PM
  #4  
Registered User
Gold Member
 
bcfountain's Avatar
 
Join Date: Apr 2007
Location: prince george,va
Posts: 1,474
Likes: 0
Received 0 Likes on 0 Posts
Default conversion

jim,i just did the same thing on my fountain,but went from efi,to a carb.here is what i had to do.distributor,ingition box,[msd],wiring harness,fuel pump.i would say you would need a distributor,a high pressure pumpw/return to tank,and a wiring harness for that year motor.mine was a easy conversion.i went that way because of all tghe problems i had w,the vst style efi.people told me i was going to take a hit on fuel consumption,but i cannot see any diffrence.it is easy to work on for me,as i am a old school kinda guy.i am not tacking anything away from efi.there are pro,s and con.s to both.hope this helps.
bcfountain is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.