EPROM, for  model years 1990~95 ZR-1 LT5.  This Prom has been erased, reloaded with the most current GM calibration for the Customer specified year model and verified.

The following is a list of various GM Part Numbers which have been associated with ZR-1 LT5 calibrations.  The last PN for each year being the latest calibration released for a given model year.

• 1990       ; 16129717, 16148554 & 16163905
• 1991       ; 16148990, 16160276 & 16193416 
• 1992       ; 16168043, 16172698, 16175910 & 16219916
• 1993~95 ; 16177557, 16190633, 16201452 & 16209008

Jerrys Gaskets DOES NOT sell custom calibrations

NOTE: This is a USED GM Prom (EProm) which has been thoroughly tested by Jerrys Gaskets.