C7 Tech/Performance Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Eco-mode

Thread Tools
 
Search this Thread
 
Old Nov 4, 2013 | 09:14 AM
  #1  
Prodago's Avatar
Prodago
Thread Starter
Burning Brakes
20 Year Member
 
Joined: Jan 2001
Posts: 847
Likes: 9
From: Beaumont Tx
Default Eco-mode

I am talking to salesman about my concerns with the eco-mode. He could not tell me whether it could be totally turned off.

I'm sure that some one here knows. I want the car to remain in 8 cylinder mode always, is this what is meant with the eco-mode selector?
Reply
Old Nov 4, 2013 | 09:58 AM
  #2  
DFW_C7's Avatar
DFW_C7
Instructor
 
Joined: Jun 2013
Posts: 133
Likes: 4
Default

Originally Posted by Prodago
I am talking to salesman about my concerns with the eco-mode. He could not tell me whether it could be totally turned off.

I'm sure that some one here knows. I want the car to remain in 8 cylinder mode always, is this what is meant with the eco-mode selector?
With the manual transmission it is completely off unless you are in ECO mode.

With the auto it will go to 4-cylinder mode in any mode except track.
Reply
Old Nov 4, 2013 | 10:12 AM
  #3  
jim2092's Avatar
jim2092
Drifting
Supporting Lifetime
Veteran: Marine Corps
20 Year Member
Liked
Community Favorite
 
Joined: Jan 2005
Posts: 1,827
Likes: 301
From: Tucson Arizona
St. Jude Donor '08
Default

It is also off with an automatic when in manual unless the Eco drive mode is selected.
Reply
Old Nov 4, 2013 | 10:22 AM
  #4  
jim2092's Avatar
jim2092
Drifting
Supporting Lifetime
Veteran: Marine Corps
20 Year Member
Liked
Community Favorite
 
Joined: Jan 2005
Posts: 1,827
Likes: 301
From: Tucson Arizona
St. Jude Donor '08
Default

That might also go for when in the D position after you have used the paddles because it then goes into M (manual) and as above, while in the M mode and not Eco, it will not go 4 cylinder.
Reply
Old Nov 4, 2013 | 12:00 PM
  #5  
yuri_Stingray's Avatar
yuri_Stingray
Advanced
 
Joined: Jun 2013
Posts: 60
Likes: 0
Default

Yes, with a manual if you stay out of eco mode it should stay on all 8.
Reply
Old Nov 4, 2013 | 12:23 PM
  #6  
Hot Rod Todd's Avatar
Hot Rod Todd
Burning Brakes
15 Year Member
Veteran: Navy
All Eyes On Me
 
Joined: Sep 2007
Posts: 1,112
Likes: 179
From: Cedar Rapids Iowa
Default

You'd be hard pressed to notice it. Even on my Manual the only way I can feel it switching to V4 mode is with my hand on the shifter. The instant you ask for any power, it shuts off. I'm sure it's even less noticable in the Auto.
Reply
Old Nov 5, 2013 | 08:14 AM
  #7  
Prodago's Avatar
Prodago
Thread Starter
Burning Brakes
20 Year Member
 
Joined: Jan 2001
Posts: 847
Likes: 9
From: Beaumont Tx
Default

thanks for the info guys, sorry for not being clearer also. Im talking about an automatic. my chief concern is that I love the deep rich throaty sound that mine has at idle now ('05 auto) and I want to be able to get that sound with the stingray and am thinking that if it's on 4 cylinders at idleing speeds i will not be able to get the sound i currently have.
Reply
Old Nov 5, 2013 | 09:31 AM
  #8  
Hot Rod Todd's Avatar
Hot Rod Todd
Burning Brakes
15 Year Member
Veteran: Navy
All Eyes On Me
 
Joined: Sep 2007
Posts: 1,112
Likes: 179
From: Cedar Rapids Iowa
Default

V4 mode does not come on at idle or very low speeds. I've never seen mine switch to V4 at all in town. I have the 7 speed, maybe someone with the Auto has noticed it switch to V4 mode at slow speed, but I know it never does at idle.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-1

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Nov 5, 2013 | 12:00 PM
  #9  
DFW_C7's Avatar
DFW_C7
Instructor
 
Joined: Jun 2013
Posts: 133
Likes: 4
Default

Originally Posted by Prodago
thanks for the info guys, sorry for not being clearer also. Im talking about an automatic. my chief concern is that I love the deep rich throaty sound that mine has at idle now ('05 auto) and I want to be able to get that sound with the stingray and am thinking that if it's on 4 cylinders at idleing speeds i will not be able to get the sound i currently have.
Put it in track mode and make sure you have the NPP... You will get the best of both (V8 + bypass always on)
Reply
Old Nov 5, 2013 | 12:35 PM
  #10  
VNAMVET's Avatar
VNAMVET
Le Mans Master
Veteran: Army
Veteran: Marine Corps
25 Year Member
Photoriffic
 
Joined: Sep 1999
Posts: 7,810
Likes: 416
From: FL
Default

Originally Posted by Hot Rod Todd
You'd be hard pressed to notice it. Even on my Manual the only way I can feel it switching to V4 mode is with my hand on the shifter. The instant you ask for any power, it shuts off. I'm sure it's even less noticable in the Auto.

Not on my A6. Feels like a small shudder or lurch when it activates or
de-activates. I wish it was less perceptible.
Reply
Old Nov 20, 2013 | 12:42 PM
  #11  
Bisha's Avatar
Bisha
Advanced
15 Year Member
 
Joined: Jul 2006
Posts: 60
Likes: 1
From: Gainesville Florida
Default

Originally Posted by VNAMVET
Not on my A6. Feels like a small shudder or lurch when it activates or
de-activates. I wish it was less perceptible.
If you are still feeling the change from 4 to 8 or 8 to 4 you might want to get it checked. I have a non-z-51 auto and it is impossible for me to tell the switch except for seeing the v4/v8 light change
Reply
Old Nov 20, 2013 | 12:44 PM
  #12  
Pfadt Racing's Avatar
Pfadt Racing
Safety Car
 
Joined: Dec 2009
Posts: 3,724
Likes: 9
Default

Originally Posted by VNAMVET
Not on my A6. Feels like a small shudder or lurch when it activates or
de-activates. I wish it was less perceptible.
PM me. I will talk to the software team and see if that is one of the issues that has been addressed in the Pfadt A6 tune
Reply
Old Nov 20, 2013 | 02:02 PM
  #13  
agapsdiver's Avatar
agapsdiver
Burning Brakes
10 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jun 2013
Posts: 1,000
Likes: 282
From: Texas
Default

I have a M/T, and like driving around in ECO mode when wanting to save some gas. It will kick in at 4-gear and above (i've noticed.) when not accel.
Reply
Old Nov 20, 2013 | 04:23 PM
  #14  
Prodago's Avatar
Prodago
Thread Starter
Burning Brakes
20 Year Member
 
Joined: Jan 2001
Posts: 847
Likes: 9
From: Beaumont Tx
Default

Originally Posted by DFW_C7
Put it in track mode and make sure you have the NPP... You will get the best of both (V8 + bypass always on)
I know you can't fix stupid.....my wife keep telling me that! but what does NPP stand for??
thanks
Reply
Old Nov 20, 2013 | 09:55 PM
  #15  
CPhelps's Avatar
CPhelps
Drifting
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2006
Posts: 1,372
Likes: 311
From: Bristol, VT
Default

Originally Posted by Prodago

I know you can't fix stupid.....my wife keep telling me that! but what does NPP stand for??
thanks
NPP is the option code for the dual mode exhaust.
Reply
Old Nov 20, 2013 | 10:14 PM
  #16  
Gr8ful's Avatar
Gr8ful
Pro
 
Joined: Sep 2013
Posts: 648
Likes: 2
From: Gulf Breeze Fl
Default

I started out today accidentally in "ECO"and felt it go down the 4 cyclinders, I quickly changed it to "SPORT" and I felt it go back to all 8. Really noticeable with the manual.
Reply
Old Nov 21, 2013 | 03:40 PM
  #17  
walhan_qtr's Avatar
walhan_qtr
Safety Car
Supporting Lifetime
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2008
Posts: 3,966
Likes: 17
From: Ft. Collins, CO
Default

I have a MT7 and I can feel the thing go into 4cylinder mode if I was in Eco mode. but that was only the one time because I always drive around in S mode

does different modes change the tune in anyway??? I know the sport/track modes open the valves in the exhaust if you have that option but does it affect the tune in anyway?? something I didn't think about, but might look into it.

Last edited by walhan_qtr; Nov 21, 2013 at 03:42 PM.
Reply

Get notified of new replies

To Eco-mode

Old Nov 24, 2013 | 07:03 PM
  #18  
Vettrocious's Avatar
Vettrocious
Melting Slicks
Supporting Gold
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2009
Posts: 3,376
Likes: 1,246
From: MI
2023 C2 of the Year Finalist - Unmodified
2022 C2 of the Year Finalist - Unmodified
2017 C2 of Year Finalist
Default

I have a manual Z51. I've driven it about 5,000 miles and never seen it in in V4, except on the freeway in Eco mode. Sometimes you can feel the switch to V4, but not all the time.
Reply
Old Nov 24, 2013 | 07:11 PM
  #19  
KenHorse's Avatar
KenHorse
Team Owner
 
Joined: Aug 2007
Posts: 136,140
Likes: 2,432
From: I live my life by 2 rules. 1) Never share everything you know. 2)
St. Jude Donor '11-'12-'13, '16-'17-'18
Default

Originally Posted by Prodago
I know you can't fix stupid.....my wife keep telling me that! but what does NPP stand for??
thanks
Not a Pruis Purchaser?

("NPP" is the Option code for the dual-mode 'high performance' factory exhaust)
Reply
Old Nov 25, 2013 | 06:44 PM
  #20  
Senecagreen's Avatar
Senecagreen
Racer
 
Joined: Nov 2013
Posts: 369
Likes: 2
Default

If you have loud mufflers you might not like the sound cruising on the highway in ECO mode. It will sound like a 6 cylinder with a loud muffler but if you have the NPP your exhaust won't be open at cruise and you probably won't even notice the change in sound. With loud mufflers you will want to keep it disabled cause you will hate the sound. Has anyone run in ECO mode with loud exhaust?
Reply



All times are GMT -4. The time now is 04:47 AM.

story-0
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-1
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
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE