View Single Post
      02-21-2013, 11:18 AM   #1
minivan
Private
3
Rep
60
Posts

Drives: 335i
Join Date: Feb 2013
Location: Austin, TX

iTrader: (0)

Exclamation Please help: Cobb E30 Map Misfires & Bank 2 AFR Weirdness

Hi Cobb experts,

I am FBO and running the Cobb AP. Car ran beautifully on the 93 oct. maps. Recently switched to the E30 maps running the proper mix of E85 and 93 oct.

I'm attaching the CSV of the 3rd gear pull. After the first few seconds, car started misfiring on cylinders 4 and 6. Bank 2 AFR looks really weird as well. I had to coast to a stop and restarted the engine (also logged). While coasting, any application of throttle resulted in violent misfires. After restarting the engine, it runs fine. I have not tried another full throttle / full boost pull since.

Any thoughts would be greatly appreciated!

Thanks.
Attached Images
 
Attached Files
File Type: zip datalog2.zip (20.2 KB, 55 views)
Appreciate 0