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

A6 observations

Thread Tools
 
Search this Thread
 
Old Aug 9, 2014 | 08:55 PM
  #1  
faninc's Avatar
faninc
Thread Starter
Banned Scam/Spammer
 
Joined: Feb 2007
Posts: 1,700
Likes: 708
Default A6 observations

Hi All,

Just thought I would share different tweaks I have made over my 1500 miles of ownership. I am running the Diablo 93 canned tune. I have AFM turned off. I have the throttle setting parameter at 18. I turned exhaust management on Dash to Off. This allows the car to stay in Sport, as your default drive mode. Does not revert to Touring on each start up. The car is very responsive and I like much better than stock.

In fact, makes stock settings rather unexciting.
Reply
Old Aug 9, 2014 | 09:37 PM
  #2  
MZ06's Avatar
MZ06
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2003
Posts: 3,475
Likes: 58
From: California CA
St. Jude Donor '14-'15
Default

The car stays in any mode you want except track when you turn it off....
Reply
Old Aug 10, 2014 | 12:24 AM
  #3  
owc6's Avatar
owc6
Team Owner
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2013
Posts: 26,207
Likes: 4,329
From: Chirper Island
Default

Originally Posted by mark1107
The car stays in any mode you want except track when you turn it off....
Same here, except when in Weather, then it will revert to Touring.

I would hate if it had to be turned back to Sport every time I drve it, which is every day.
Reply
Old Aug 10, 2014 | 11:48 AM
  #4  
Modshack's Avatar
Modshack
Safety Car
15 Year Member
Top Answer: 1
Top Answer: 3
Top Answer: 5
 
Joined: Feb 2007
Posts: 4,939
Likes: 448
From: CHOCOWINITY NC
Default

Originally Posted by faninc
Hi All,

Just thought I would share different tweaks I have made over my 1500 miles of ownership. I am running the Diablo 93 canned tune. I have AFM turned off. I have the throttle setting parameter at 18. I turned exhaust management on Dash to Off. This allows the car to stay in Sport, as your default drive mode. Does not revert to Touring on each start up. The car is very responsive and I like much better than stock.

In fact, makes stock settings rather unexciting.
Mine's set up about the same way, though I find throttle at 10% better for me. If you haven't adjusted the TCM settings, do it! I've bumped my partial throttle shift pressure settings up 15% and it all feels awesome..
Reply
Old Aug 10, 2014 | 12:40 PM
  #5  
AFVETTE's Avatar
AFVETTE
Team Owner
20 Year Member
 
Joined: Sep 1999
Posts: 20,054
Likes: 44
From: Swansea IL
Default

I'm on the fence over buying one, but in the meantime I have a question. I know with the factory tune the A6 shift algorithm's in both S and Tr modes are modded.

But does the Diablo tune tweak the shift algorithm's in all 5 modes or just S and Tr?

Tom
Reply
Old Aug 10, 2014 | 12:42 PM
  #6  
faninc's Avatar
faninc
Thread Starter
Banned Scam/Spammer
 
Joined: Feb 2007
Posts: 1,700
Likes: 708
Default steps

Hi can u walk me through how to change tcm settings on intune? I have never done before. Thanks. I appreciate as much detail as possible.
Reply
Old Aug 10, 2014 | 12:45 PM
  #7  
faninc's Avatar
faninc
Thread Starter
Banned Scam/Spammer
 
Joined: Feb 2007
Posts: 1,700
Likes: 708
Default canned tune

I asked same question. Mike at diablo said canned tune will carry into all modes.
Originally Posted by AFVETTE
I'm on the fence over buying one, but in the meantime I have a question. I know with the factory tune the A6 shift algorithm's in both S and Tr modes are modded.

But does the Diablo tune tweak the shift algorithm's in all 5 modes or just S and Tr?

Tom
Reply
Old Aug 10, 2014 | 12:46 PM
  #8  
Modshack's Avatar
Modshack
Safety Car
15 Year Member
Top Answer: 1
Top Answer: 3
Top Answer: 5
 
Joined: Feb 2007
Posts: 4,939
Likes: 448
From: CHOCOWINITY NC
Default

Originally Posted by AFVETTE
I'm on the fence over buying one, but in the meantime I have a question. I know with the factory tune the A6 shift algorithm's in both S and Tr modes are modded.

But does the Diablo tune tweak the shift algorithm's in all 5 modes or just S and Tr?

Tom
Seems to be global, but I haven't driven it enough in all modes to be sure. 15% is subtle...I'll likely bump it to the max (20%) when I drop in my AFE tune next week..
The Sport/firm program does seem a bit more responsive (in tour and sport where I have tried it). Quicker and more responsive downshifts when you lean into the throttle

Originally Posted by faninc
Hi can u walk me through how to change tcm settings on intune? I have never done before. Thanks. I appreciate as much detail as possible.
When you drop in the 93 (Diablo) tune, it also gives you an option to adjust the TCM transmission tune. I selected Sport/Firm. It will walk you through the various adjustments. Do the Partial throttle shift pressure settings. You have to set the pressure for each gear, 1-2, 2-4, etc.

I haven't had any success modifying an existing tune per the manual...I had to drop my stock tune back in and start fresh when I made some changes..

Last edited by Modshack; Aug 10, 2014 at 12:50 PM.
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 Aug 10, 2014 | 12:47 PM
  #9  
faninc's Avatar
faninc
Thread Starter
Banned Scam/Spammer
 
Joined: Feb 2007
Posts: 1,700
Likes: 708
Default firm trans shift selected?

Hi modshack, did u choose trans shift firm? I forgot to mention that setting when i listed my diablo settings on my A6.
Originally Posted by Modshack
Mine's set up about the same way, though I find throttle at 10% better for me. If you haven't adjusted the TCM settings, do it! I've bumped my partial throttle shift pressure settings up 15% and it all feels awesome..
Reply
Old Aug 17, 2014 | 03:43 AM
  #10  
tblu92's Avatar
tblu92
Le Mans Master
20 Year Member
Conversation Starter
 
Joined: Aug 2005
Posts: 5,375
Likes: 328
From: CA.
St. Jude Donor '13-'14-'15
Default

The actual final shift times or how quickly it shifts at WOT is way quicker than any previous year BONE STOCK--Even quicker than an electronically enhanced tuned one
If you notice the sound if different as well---You hear a millisecond stutter of the engine rather than the way they sounded before----
Even on older LS corvettes we were taught simply adding line pressure was a bad choice on how to firm up shifts---You are asking for a failure blown seals etc-- We always tune the firmness with the "force motor current tables" However they have since removed that option on C6 and C7 So the best choice would be to lower the "sift times" somewhat or leave it be----
PS The line pressure is limited and some point no matter what you change it to anyway--Older ones was 90 PSI not sure what it is on these
Reply

Get notified of new replies

To A6 observations





All times are GMT -4. The time now is 06:55 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