TQ and HP doesn’t work anymore

Questions specific to Megalogviewer

Moderator: LT401Vette

Post Reply
arnold1
Helpful MS/Extra'er
Posts: 112
Joined: Sat Feb 25, 2012 6:00 am
Location: Lengede / Germany

TQ and HP doesn’t work anymore

Post by arnold1 »

My TQ and HP logging used to work fairly well. A couple of months ago it just stopped working. Hp + TQ show min -9.22 max 9.22

See record 126, it jumps from TQ 227.5 to 9.22 to NaN

Also have a very rough AFR 1 Target graph see record 455

Quite a few updates since last year. So what happened or must I change some settings to make it work again??
1992 Corvette C4, modified 397ci engine using MS3X, CNP, 36-1 t-wheel
LT401Vette
Super MS/Extra'er
Posts: 12731
Joined: Sat Jul 16, 2005 8:07 am
Location: Moorseville, NC
Contact:

Re: TQ and HP doesn’t work anymore

Post by LT401Vette »

What is that log from?

Are you using the HP & TQ fields from MLV or the Power and Torque getting logged from TunerStudio?

The TS Logged Power and Torque seem to match your description.

Check the settings in TunerStudio under:
Data Logging --> Power and Economy Fields
Phil Tobin
EFI Analytics, helping to simplify EFI
Next Generation tuning software.
Supporting all MegaSquirt versions and firmwares.
http://www.TunerStudio.com
http://www.efiAnalytics.com/MegaLogViewer/
Support the firmware running your engine:
http://www.msextra.com/doc/donations.html
arnold1
Helpful MS/Extra'er
Posts: 112
Joined: Sat Feb 25, 2012 6:00 am
Location: Lengede / Germany

Re: TQ and HP doesn’t work anymore

Post by arnold1 »

I'm logging from TS see picture. It's the only way I ever do it, always worked before.
1992 Corvette C4, modified 397ci engine using MS3X, CNP, 36-1 t-wheel
LT401Vette
Super MS/Extra'er
Posts: 12731
Joined: Sat Jul 16, 2005 8:07 am
Location: Moorseville, NC
Contact:

Re: TQ and HP doesn’t work anymore

Post by LT401Vette »

Everything looks sane there..
When did it seem to break?
There should have been no changes to that for sometime...
What firmware are you running?

I will need to try reproducing that, perhaps it is related to being in metric?
Phil Tobin
EFI Analytics, helping to simplify EFI
Next Generation tuning software.
Supporting all MegaSquirt versions and firmwares.
http://www.TunerStudio.com
http://www.efiAnalytics.com/MegaLogViewer/
Support the firmware running your engine:
http://www.msextra.com/doc/donations.html
arnold1
Helpful MS/Extra'er
Posts: 112
Joined: Sat Feb 25, 2012 6:00 am
Location: Lengede / Germany

Re: TQ and HP doesn’t work anymore

Post by arnold1 »

Phil, I tried looking up and found the following:

04.25.2014
pretty much ok. 584 HP 553 TQ

11.14.2014
min: -1008 Hp max: 1699 HP way too much

11.17.2014
min: -9.22 HP + TQ max: 9.22 HP + TQ

Firmware: MS3 1.3.2
1992 Corvette C4, modified 397ci engine using MS3X, CNP, 36-1 t-wheel
arnold1
Helpful MS/Extra'er
Posts: 112
Joined: Sat Feb 25, 2012 6:00 am
Location: Lengede / Germany

Re: TQ and HP doesn’t work anymore

Post by arnold1 »

Phil, I'm still hoping you will find out why my HP & TQ isn't working anymore.
1992 Corvette C4, modified 397ci engine using MS3X, CNP, 36-1 t-wheel
Brian H EFI
Helpful MS/Extra'er
Posts: 118
Joined: Tue Jul 09, 2013 1:01 pm

Re: TQ and HP doesn’t work anymore

Post by Brian H EFI »

arnold1

Phil is currently out of town till the end next week, I will let him know that you are still looking for a solution to get the TQ and HP calculations working.
arnold1
Helpful MS/Extra'er
Posts: 112
Joined: Sat Feb 25, 2012 6:00 am
Location: Lengede / Germany

Re: TQ and HP doesn’t work anymore

Post by arnold1 »

Phil, thought I bring up my thread again since nothing has changed.
I even changed vehicle weight and units to lbs, still not working properly.
Strange it worked fairly well until summer 2014 and I think because of an update things got screwed up.
1992 Corvette C4, modified 397ci engine using MS3X, CNP, 36-1 t-wheel
Post Reply