k100 dyno test power dip
-
flopmeister69
- Posts: 21
- Joined: Sat Jul 16, 2005 10:10 pm
k100 dyno test power dip
I had my EP3 dyno-tuned yesterday by the tuning factory and according to the run charts at about 4000 rpms the torque curve dips down until 4500 then rises back to where it was before 4k at about 5000 rpms and then climbs back up after that. Anyone seen this or know about it? I have short ram intake, borla cat-back, k100, intake gasket, that's about it. They kept doing runs but couldn't get rid of it. They didn't seem too concerned about it though; you don't feel a drop in power driving it either. I thought a torque curve was usually pretty flat. Please help me understand.
thanks,
flopmeister
thanks,
flopmeister
-
flopmeister69
- Posts: 21
- Joined: Sat Jul 16, 2005 10:10 pm
A few more comments about the tune...
The AFR dips also that this same point. (just remembered). I would describe the torque graph as looking down from above some very blessed young lady's blouse. the tuner said he thought it might be the intake manifold. the first dyno run was similiar. all programming mods just moved the torque curve up from the start. I am concerned about getting a CAI because here in michigan we get frequent rain and my ep is still a daily driver. I am holding out until I can afford an A2 swap. YEAH!
The AFR dips also that this same point. (just remembered). I would describe the torque graph as looking down from above some very blessed young lady's blouse. the tuner said he thought it might be the intake manifold. the first dyno run was similiar. all programming mods just moved the torque curve up from the start. I am concerned about getting a CAI because here in michigan we get frequent rain and my ep is still a daily driver. I am holding out until I can afford an A2 swap. YEAH!
-
flopmeister69
- Posts: 21
- Joined: Sat Jul 16, 2005 10:10 pm
Your calibration appears to be corrupted. I would go back to the tuner and have them check things over and try uploading the calibration again...also have them check the calibraiton before uploading to make sure that it doesn't look funny like the one you posted.
There are spikes and strange values in the fuel tables and ignition tables. Also every single possible error that could occure has been disabled.
There are spikes and strange values in the fuel tables and ignition tables. Also every single possible error that could occure has been disabled.
-
flopmeister69
- Posts: 21
- Joined: Sat Jul 16, 2005 10:10 pm
-
flopmeister69
- Posts: 21
- Joined: Sat Jul 16, 2005 10:10 pm
-
flopmeister69
- Posts: 21
- Joined: Sat Jul 16, 2005 10:10 pm
-
flopmeister69
- Posts: 21
- Joined: Sat Jul 16, 2005 10:10 pm
-
flopmeister69
- Posts: 21
- Joined: Sat Jul 16, 2005 10:10 pm