Jet Performance 29121S Performance Module, Performance Chip

Fits the following vehicles: Chevrolet C1500 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment 1991 WT 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 WT 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 WT 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment Chevrolet C2500 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment Chevrolet C3500 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment Chevrolet K2500 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment Chevrolet K3500 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Cheyenne 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MG5, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : 5LM60/MY2, ECM Located Behind Glove Compartment 1991 Silverado 7.4L transmissionmfrcode : MG5, ECM Located Behind Glove Compartment

Quantity Sold: Sold Individually Type: Performance Chip