PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

flex fuel tuning

Thread Tools
 
Search this Thread
 
Old Nov 9, 2006 | 05:11 PM
  #1  
Cop Car's Avatar
Thread Starter
10 Second Club
iTrader: (14)
 
Joined: Jul 2005
Posts: 2,520
Likes: 0
From: Indy
Default flex fuel tuning

alright, so we all know about the flex fuel GM suvs with the 5.3s. what i want to know is how the computer deals with the varatable imput of fuel it needs to put into the motor. it dosent need to put in as much gas as it would 85% alcohol..

reason im asking is that id like to be able to use E85 in my car whenever i wanted. id have to upgrade the injectors, but i wanted to know if a 00-01 computer could be tuned or if i would need to get upgraded hard/software.

i figure i could make a motor with over 12:1 compression and run it on pump premium to drive around town in, having the motor pull spark to not get predetination and then having it so i could put e85 in it whenever i wanted. i dont want to build a high compression motor and then be out driving it and run low of E85 when im miles away from a station.
Reply
Old Nov 9, 2006 | 11:04 PM
  #2  
tc3's Avatar
tc3
On The Tree
iTrader: (2)
 
Joined: Sep 2005
Posts: 186
Likes: 0
From: Longwood
Default

well regardless you can get custom os's for efilive and switch the tunes from e85 to regular with flipping a switch...

That doesnt really answer your question but it offers an alternative...
Reply
Old Nov 11, 2006 | 05:44 PM
  #3  
mrr23's Avatar
10 Second Club
20 Year Member
iTrader: (3)
 
Joined: Mar 2004
Posts: 4,266
Likes: 0
From: orlando, fl
Default

http://www.ls1.com/forums/showthread...&highlight=E85

for right now, i'd stay away from E85.
Reply




All times are GMT -5. The time now is 04:24 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE