ALL the sensors are common - no need to change any of them if you keep the same TBI housing. There are 2 different TPS connectors and they don't interchange. The entire calibration differences are in the cal pacs.
Last edited by efi-diy; 04/10/0903:38 AM.
51 GMC 4.2 turbo Can't solved today's problems using the same technology/thinking that created them