ZR-1 Net Registry Forums - View Single Post - Need Memory / Calibration module for '90; re: TSB 47-65-03

Schrade · 12-05-2012

Anyone know where I might find this part? My '90 is low mileage, and the PO apparently was never made aware of the upgrade part...

If I can find an ECM in a vette salvage yard, is the ECM typically marked for this service upgrade???

Would any later model LT5 ECM be hot-swap capable?

12-05-2012	#1
Schrade Join Date: Dec 2012 Location: NC Posts: 1,783	Need Memory / Calibration module for '90; re: TSB 47-65-03 Anyone know where I might find this part? My '90 is low mileage, and the PO apparently was never made aware of the upgrade part... If I can find an ECM in a vette salvage yard, is the ECM typically marked for this service upgrade??? Would any later model LT5 ECM be hot-swap capable?