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clinebarger · 04-26-2013, 10:09 PM

Do Not mess with the EPC adjustment, This will increase line pressure across the board. Do Not alter max line pressure in the PCM either (+/-90 psi on a 4L60E). Torque management and/or Traction control can cause weird shifts if not tuned correctly.

04-26-2013, 10:09 PM	#5
clinebarger Senior Member Join Date: May 2009 Location: Fort Worth, TX Posts: 6,370	Re: 4L60E shift issues. Do Not mess with the EPC adjustment, This will increase line pressure across the board. Do Not alter max line pressure in the PCM either (+/-90 psi on a 4L60E). Torque management and/or Traction control can cause weird shifts if not tuned correctly.