C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Flex Fuel: A complete guide to adding it to your C6

Thread Tools
 
Search this Thread
 
Old 05-06-2013, 01:52 PM
  #1  
DSteck
Safety Car
Thread Starter
 
DSteck's Avatar
 
Member Since: May 2006
Location: St. Louis, MO
Posts: 4,010
Received 83 Likes on 42 Posts
Tech Contributor

Default Flex Fuel: A complete guide to adding it to your C6


Last edited by DSteck; 02-12-2014 at 01:16 PM.
Old 05-06-2013, 02:50 PM
  #2  
Dale1990
Le Mans Master
 
Dale1990's Avatar
 
Member Since: Apr 2002
Location: Waukesha WI
Posts: 5,713
Received 41 Likes on 28 Posts
St. Jude Donor '15

Default

Darn spiffy!

It looks from the thread on HPT that the stock ecu already included the code to handle flex fueling but it was not enabled. I wonder why GM would leave it disabled? Too much trouble ($$$) to EPA certify, maybe?
Old 05-06-2013, 03:33 PM
  #3  
gotjuice?
Le Mans Master
Support Corvetteforum!
 
gotjuice?'s Avatar
 
Member Since: Aug 2004
Location: NCM Lifetime#2195 Bulverde, Texas 78163
Posts: 5,946
Received 38 Likes on 35 Posts
St. Jude Donor '13

Default

Thanks for the information.
Old 05-06-2013, 04:10 PM
  #4  
ttbestas
Pro
 
ttbestas's Avatar
 
Member Since: Apr 2007
Posts: 609
Received 2 Likes on 2 Posts

Default

Sticky!
Old 05-06-2013, 05:45 PM
  #5  
carlrx7
Safety Car
 
carlrx7's Avatar
 
Member Since: Feb 2008
Location: TEXOMA
Posts: 3,712
Likes: 0
Received 3 Likes on 3 Posts
St. Jude Donor '08-'09

Default

How am I supposed to sell these kits if you keep giving away all the info!! lolz
Old 05-06-2013, 06:09 PM
  #6  
C5kid
Melting Slicks
 
C5kid's Avatar
 
Member Since: Feb 2001
Location: Hershey, PA, USA
Posts: 3,376
Received 4 Likes on 4 Posts
Cruise-In VI Veteran
St. Jude Donor '12

Default

GOOD STUFF!!! Bookmarked
Old 05-06-2013, 07:31 PM
  #7  
calemasters
Le Mans Master
 
calemasters's Avatar
 
Member Since: Jan 2005
Location: Thousand Oaks California
Posts: 5,611
Likes: 0
Received 5 Likes on 5 Posts

Default

I am not sure if the componets in the fuel tanks, the fuel rail and injectors, etc. are compatible with a fuel that has more than 15% ethanol by volume?
Old 05-06-2013, 07:39 PM
  #8  
timd38
Race Director
 
timd38's Avatar
 
Member Since: Aug 2005
Location: Hudson WI
Posts: 13,598
Received 181 Likes on 162 Posts
NCM Sinkhole Donor

Default

Originally Posted by calemasters
I am not sure if the componets in the fuel tanks, the fuel rail and injectors, etc. are compatible with a fuel that has more than 15% ethanol by volume?
Good point!

I am not smart enough to do this, but it is a great write up!
Old 05-06-2013, 08:16 PM
  #9  
DSteck
Safety Car
Thread Starter
 
DSteck's Avatar
 
Member Since: May 2006
Location: St. Louis, MO
Posts: 4,010
Received 83 Likes on 42 Posts
Tech Contributor

Default

Obviously fuel system upgrades are required in most cases. This just handles the PCM functionality.
Old 05-06-2013, 08:37 PM
  #10  
FactoryRaceCar
Race Director
Support Corvetteforum!
 
FactoryRaceCar's Avatar
 
Member Since: Nov 2001
Posts: 18,682
Likes: 0
Received 4 Likes on 4 Posts
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12

Default

Should get Tech Contributor title for all the help you have offered to members let alone this!
Old 05-06-2013, 08:40 PM
  #11  
DSteck
Safety Car
Thread Starter
 
DSteck's Avatar
 
Member Since: May 2006
Location: St. Louis, MO
Posts: 4,010
Received 83 Likes on 42 Posts
Tech Contributor

Default

I've asked and never received a reply about it.
Old 05-06-2013, 08:48 PM
  #12  
Gering
Tolero Apto Victum
Support Corvetteforum!
 
Gering's Avatar
 
Member Since: Jul 2007
Location: Woodlands TX
Posts: 9,669
Received 37 Likes on 34 Posts

Default

Originally Posted by gotjuice?
Thanks for the information.
Old 05-09-2013, 02:27 AM
  #13  
5280Racer
Drifting
 
5280Racer's Avatar
 
Member Since: Jan 2013
Location: Peyton Colorado
Posts: 1,611
Received 0 Likes on 0 Posts
Default

Great info
Old 05-10-2013, 10:26 AM
  #14  
staticki
Burning Brakes
 
staticki's Avatar
 
Member Since: Dec 2007
Location: Dyer IN
Posts: 1,249
Received 31 Likes on 22 Posts

Default

Thanks for the guide. I will probably go ahead and set this up here sometime in the future. Currently, I am tuned 100% on e85 here in Chicago. While it is available at some gas stations the added security of never getting stranded would be a huge benefit.
Old 06-03-2013, 01:06 AM
  #15  
jacked cobra
Pro
 
jacked cobra's Avatar
 
Member Since: Apr 2010
Location: ny
Posts: 545
Received 22 Likes on 15 Posts

Default

I have only an e85 tune no pump gas tune. Do i need to have a pump gas tune also?
Old 06-03-2013, 06:17 AM
  #16  
Joe_G
Tech Contributor
 
Joe_G's Avatar
 
Member Since: Jul 2002
Location: Ft. Lauderdale, FL
Posts: 14,942
Received 252 Likes on 217 Posts
St. Jude Donor '08

Default

Great thread - thanks for sharing all your research with us!

Guys like you make this forum great.
Old 06-03-2013, 08:51 AM
  #17  
SpinMonster
Tech Contributor
 
SpinMonster's Avatar
 
Member Since: Mar 2003
Location: Colorado Springs, CO
Posts: 12,069
Received 178 Likes on 124 Posts
St. Jude Donor '08-'09-'10-'11

Default

Best thread in a long time.

Thanks for posting it here.

Get notified of new replies

To Flex Fuel: A complete guide to adding it to your C6

Old 06-03-2013, 09:01 AM
  #18  
Joe_G
Tech Contributor
 
Joe_G's Avatar
 
Member Since: Jul 2002
Location: Ft. Lauderdale, FL
Posts: 14,942
Received 252 Likes on 217 Posts
St. Jude Donor '08

Default

Originally Posted by SpinMonster
Best thread in a long time.

Thanks for posting it here.


It's a "Steckmonster" thread if ever there was one.

For sure, worthy of "Tech Contributor" status without question. More deserving than me I dare say!

Last edited by Joe_G; 06-03-2013 at 01:51 PM.
Old 06-03-2013, 11:57 AM
  #19  
FRDnemesis
Burning Brakes
 
FRDnemesis's Avatar
 
Member Since: Jan 2005
Location: Charleston SC
Posts: 782
Received 7 Likes on 4 Posts

Default

Fantastic work, as always
Old 06-04-2013, 02:37 AM
  #20  
SpinMonster
Tech Contributor
 
SpinMonster's Avatar
 
Member Since: Mar 2003
Location: Colorado Springs, CO
Posts: 12,069
Received 178 Likes on 124 Posts
St. Jude Donor '08-'09-'10-'11

Default

Originally Posted by Joe_G

It's a "Steckmonster" thread
We're onto something here.


Quick Reply: Flex Fuel: A complete guide to adding it to your C6



All times are GMT -4. The time now is 11:21 AM.