Notices

Gas Vs Ethanol

Thread Tools
 
Old 08-15-2011, 03:44 PM
  #1  
Registered
Thread Starter
 
billeickmann's Avatar
 
Join Date: Apr 2006
Location: Lake St. Clair, Mi.
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
Default Gas Vs Ethanol

In my boating area, all the gas prices are within about a dime of each other. About $4.59 right now. Some claim to be ethanol free and some do not. There is one car gas station, a Citgo, on a canal that also sells to boats at car prices. So the question is buy the non-ethanol marina gas or save almost a dollar a gallon with the Citgo? How much power loss is there with the ethanol fuel?
billeickmann is offline  
Old 08-15-2011, 07:30 PM
  #2  
Registered
 
Whipple Charged's Avatar
 
Join Date: Oct 2000
Location: Fresno, CA, 93722, USA
Posts: 1,436
Likes: 0
Received 4 Likes on 4 Posts
Default

Originally Posted by billeickmann
In my boating area, all the gas prices are within about a dime of each other. About $4.59 right now. Some claim to be ethanol free and some do not. There is one car gas station, a Citgo, on a canal that also sells to boats at car prices. So the question is buy the non-ethanol marina gas or save almost a dollar a gallon with the Citgo? How much power loss is there with the ethanol fuel?
Depends on what you have. Ethanol blended fuel require a richer air fuel ratio, as the stoich level is different. It won't technically make less power but if you have custom engines, you may need to richen the motors a touch, will drop the power just a little. Ethanol is hard on the orings, fittings, injectors and mainly the fuel tanks in most boats.

Needless to say, if you can run without it, you're better off and less likely to have other issues.
Whipple Charged is offline  
Old 08-16-2011, 01:42 AM
  #3  
Charter Member # 55
Charter Member
 
Griff's Avatar
 
Join Date: Oct 2000
Location: Omaha/LOTO
Posts: 19,556
Received 1,821 Likes on 907 Posts
Default

Ethanol/E10 fuel will also vaporlock easier. You do not want to leave E10 in your fuel tanks for more than a few weeks since it attracts more moisture.
Griff is offline  
Old 08-16-2011, 03:36 AM
  #4  
Registered
 
Join Date: Aug 2011
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

It won't technically make less power but if you have custom engines, you may need to richen the motors a touch, will drop the power just a little. Ethanol is hard on the orings, fittings, injectors and mainly the fuel tanks in most boats.


jackpercy57 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.