dyno sheets

prostkr

Member
Established Member
Joined
Oct 30, 2006
Messages
763
Location
florida
Every person who pays for a dyno tune should ask for their sheets in .drf email files. The software can be downloaded for free at dyno jets website. This will allow you to play with your sheets just like the dyno operator does. All the runs below are std numbers just with me tweaking the settings a bit.
first view

prettyairfuel.jpg


same run just changed the smoothing

stdsmoothing0.jpg


cleaned up run

stdsmoothing5.jpg


same run in sae numbers

jonsaefile.jpg



Every one of the pictures above are different representations of the same dyno pull.....run number 5, I can rescale the graph and make them all look even better or worse.........ask for .drf files. A printed sheet means nothing. Get all the info possible from your tuner or dyno operator. ask them to stretch out the air fuel graph out.........
 

c6zhombre

E85 NutSwinger
Established Member
Joined
Sep 14, 2008
Messages
5,430
Location
League City, TX
I've been doing that for years. excellent free service offered by dynojet (or at least it use to be free download)

and this is a great example of the "3%" rule on std to sae. 495/510 = 97.05%
 

AaronK

Active Member
Established Member
Joined
Feb 20, 2008
Messages
2,398
Location
Texas
Nice! I'm requesting the .drf file now. I hope they email it to me.
 

BBCOBRA

Well-Known Member
Established Member
Joined
Nov 22, 2004
Messages
1,644
Location
Elkin, NC
I discovered this a while back also. Most wont have a problem doing it. My advice it to take a usb drive with you and they can easily just copy the file right then.
 

96stanggt

Blower Whine Junkie
Established Member
Joined
Sep 25, 2004
Messages
9,269
Location
Charleston, SC
I've been using the dynojet viewer for several years, I always have every one of my files emailed to me. It's nice to overlay the graphs from previous combos and really see where power was picked up, not just peak numbers. Along with seeing the run conditions, AFR, boost, etc.
 

CobraBob

Authorized Vendor
Established Member
Premium Member
Single Barrel Sirs
Joined
Nov 17, 2002
Messages
105,667
Location
Cheshire, CT
I downloaded their software back in 2003 and used it quite often. Very handy. Thanks for the idea because many aren't available that the software download is free and you can get the files from your dyno operator. Just bring one of those tiny USB flash drives, have him copy the files onto the drive, bring it home, and download to your computer for printing with your DynoJet Winpep7 software. Here is the link for the software download. Dynojet WINPEP7 Software Download
 

HISSMAN

The Great Bearded One
Super Moderator
Joined
May 21, 2003
Messages
25,633
Location
WV
I always offer this to my dynojet customers. I usually either put it on a CD for them, E-mail it to them, or put it on a thumb drive if they provide it. That way they can see every single item that we logged during their runs. I even offer a full package with the software, run file, and full instructions in one folder that I send or give to the client.


-Jeff
 

prostkr

Member
Established Member
Joined
Oct 30, 2006
Messages
763
Location
florida
What`s that little dip in the boost@4K?


I was having belt slip, I had the auto parts convert my gator back belt over to a gates (all they carry) and I didn't notice it was 3/4" longer until I was strapped on the dyno and went to toss the belt on. After this run the clutch completely gave out, so Ill be going back to finish up very soon.

Here is a 30 dry shot attempt.......supra loops for the FTW!

looptyloos.jpg
 

Users who are viewing this thread



Top