C6 Corvette General Discussion General C6 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by: Feral Industries

E85 Questions

Thread Tools
 
Search this Thread
 
Old Nov 17, 2013 | 01:53 PM
  #1  
traderfjp's Avatar
traderfjp
Thread Starter
Burning Brakes
10 Year Member
 
Joined: Dec 2009
Posts: 1,119
Likes: 96
From: Asheville NC
Default E85 Questions

I ran 3/4 of a tank of E85 and mixed it with a 1/4 tank of 93 and my car ran better than ever. The power was addicting as was the increased throttle response. The car just ran effortlessly. I'm wondering if anyone has run E85 for an extended period of time? I read the threads where people say not to run it because of corrosion, possible failed fuel pumps and that the manual forbids it. But we are not engineers and the manual might not be suggesting it because the car isn't tuned for it. The only real test is to run it long term and then look at the effect on fuel components. Lets see if anyone was brave or stupid enough to take this test. If I can find two or three people who have run it for two or more years with no ill effects I would go out an get a tune. I think the LS3 injectors can handle the task from what I read. Maybe get the plugs suggested for this tune.
Reply
Old Nov 17, 2013 | 07:18 PM
  #2  
traderfjp's Avatar
traderfjp
Thread Starter
Burning Brakes
10 Year Member
 
Joined: Dec 2009
Posts: 1,119
Likes: 96
From: Asheville NC
Default

Where are all the E85 guys?
Reply
Old Nov 18, 2013 | 09:40 AM
  #3  
jovette's Avatar
jovette
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2006
Posts: 2,172
Likes: 104
From: Des Moines Iowa
Default

Originally Posted by traderfjp
Where are all the E85 guys?
Maybe try your post / question in the C6 Tech / Performance forum....you might get a little more action/response there
Reply
Old Nov 18, 2013 | 03:15 PM
  #4  
Drewstein's Avatar
Drewstein
Melting Slicks
10 Year Member
 
Joined: Feb 2006
Posts: 3,191
Likes: 43
From: Scottsdale Az
Default

Running E85 in a vehicle without a flex fuel sensor is very dangerous on a few levels. First your car's fuel system isn't rated to handle E85 which is very corrosive. Anything not rated for E85 will get eaten by it and can cause expensive repairs. Second, E85 requires ~30% more fuel to be added and since your car doesn't know you're using it you were probably running lean which you felt with the 'ol butt dyno. Yes lean is mean, but you don't want your computer clueless as to what you're doing and having no ideas what your A/F ratios are is going to cost you a motor.

If done right, E85 is a great fuel to run. I filled up at $2.79 on Saturday for what's essentially race fuel.
Reply
Old Nov 18, 2013 | 03:45 PM
  #5  
traderfjp's Avatar
traderfjp
Thread Starter
Burning Brakes
10 Year Member
 
Joined: Dec 2009
Posts: 1,119
Likes: 96
From: Asheville NC
Default

Did you do a conversion? If so what was done? Can you run 93 too?

If done right, E85 is a great fuel to run. I filled up at $2.79 on Saturday for what's essentially race fuel.[/QUOTE]
Reply
Old Nov 18, 2013 | 04:31 PM
  #6  
Globeman's Avatar
Globeman
Pro
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2010
Posts: 662
Likes: 111
From: Carmel, NY & Bradenton, FL
Default

Gas price-weary motorists urged to be cautious with E85

E85 Boondoggle of the Day: “U.S. taxpayers subsidize ethanol to the tune of 51 cents a gallon”
Reply

Get notified of new replies

To E85 Questions





All times are GMT -4. The time now is 01:30 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE