ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 Technical Postings

Reply
 
Thread Tools Display Modes
Old 05-23-2014   #1
-=Jeff=-
 
-=Jeff=-'s Avatar
 
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,165
Default VETuner

Dominic presented this.. Mark H. has asked about it..

who else has interest?

__________________
1990 Corvette ZR-1 #1051
Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback
Late Model IH - Plenum
Coilovers - 4.10s
Shelby Series 1 - Wilwood Brakes
Custom Interior
NCM Lifetime Member #978
-=Jeff=- is offline   Reply With Quote
Old 05-23-2014   #2
LGAFF
 
LGAFF's Avatar
 
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,180
Default Re: VETuner

Can you be specific...more details please
__________________
LGAFF
90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
LGAFF is offline   Reply With Quote
Old 05-23-2014   #3
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,686
Default Re: VETuner

Jeff,

Have u sent me this version? I know we discussed the color coding for the VE changes. Thought of some other things as well.
XfireZ51 is offline   Reply With Quote
Old 05-23-2014   #4
-=Jeff=-
 
-=Jeff=-'s Avatar
 
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,165
Default Re: VETuner

Quote:
Originally Posted by XfireZ51 View Post
Jeff,

Have u sent me this version? I know we discussed the color coding for the VE changes. Thought of some other things as well.
No, I have not sent it to you yet.. Send me your thoughts and I will see what I can do

Lee,

basically after you datalog your car, you use the saved datalog file, along with the Current .BIN file andrun this to adjust the VE for driveability.. then save a new .BIN, program your chip and repeat

I made my first pass of this in 2002 or so and have been tweaking and refining it since. it will only run on Windows currently Xp/Vista/7/8

there are a few function screens but this is it overall..

It is not perfect and the more I look at the code behind it the more I really need to change and improve.. but it works fine as it sits
__________________
1990 Corvette ZR-1 #1051
Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback
Late Model IH - Plenum
Coilovers - 4.10s
Shelby Series 1 - Wilwood Brakes
Custom Interior
NCM Lifetime Member #978
-=Jeff=- is offline   Reply With Quote
Old 05-23-2014   #5
LGAFF
 
LGAFF's Avatar
 
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,180
Default Re: VETuner

yes interested
__________________
LGAFF
90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
LGAFF is offline   Reply With Quote
Old 05-23-2014   #6
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,686
Default Re: VETuner

I have been using this for several years now. Its a great tool for crunching data and coming up w a new VE. So as to establish an accurate level of expectation, this is not meant to be a tuning "silver bullet".
XfireZ51 is offline   Reply With Quote
Old 05-26-2014   #7
cvette98pacecar
 
Join Date: May 2011
Location: Sydney, Australia
Posts: 2,466
Default Re: VETuner

Jeff, Count me in.
cvette98pacecar is offline   Reply With Quote
Old 05-26-2014   #8
Schrade
 
Join Date: Dec 2012
Location: NC
Posts: 1,783
Default Re: VETuner

I'm very interested here too, with some Q's, if they make sense:


First here, out of curiosity, is the 3-D in the screenshot an LT5? If so, stock Memory & Calibration module?

What parameters can be modified with this program? Could for instance, INJ pulsewidth be increased 2%, or 5% perhaps, for between 750 - 950 RPM's, or any other RPM range?

If it DOES allow something like this, can the values changed by 'click and drag', in the 3-D graph?
Schrade is offline   Reply With Quote
Old 05-26-2014   #9
4-cam
 
Join Date: Feb 2010
Location: Arvada Colorado
Posts: 192
Default Re: VETuner

Just a beginner here but interested.
4-cam is offline   Reply With Quote
Old 05-26-2014   #10
mike100
 
Join Date: Feb 2011
Location: San Marcos CA
Posts: 1,786
Default Re: VETuner

Yes please.

Is there real time data function? I'm chasing a small lean hesitation on a roll right now that I just patched with a little PE trim. That was not my first choice on how to fix that. I can kind of guess the Kpa with scanning, but that looks handy.
mike100 is offline   Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 02:37 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2025