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woody80z28
02-19-2012, 08:32 PM
My $0D/7427 TBI doesn't have the ESC module that I've seen on other friends' TBI trucks...but I do have a knock sensor plugged in. Will the ECM still pull spark during knock if there is no ESC?
http://www.gearhead-efi.com/gm-ecm-pcm-conversion/images/esc-module.jpg

FSJ Guy
02-19-2012, 08:44 PM
The 16197427 has the knock filter inside the computer. It's part of the memcal.

woody80z28
02-19-2012, 08:47 PM
That was quick! Thanks.