Painless Performance Benchtop Flash Data Transfer Cable - PCM to OBD-II Port - GM LS-Series Serpentine Belt Crank Pulley additional lightweight advance springs and

additional lightweight advance springs and an adjustable vacuum advance are included for those who like to custom tune for extra power and throttle response

pre-terminated plug and play digital stepper motor fluid temperature gauge wiring harness

the benefits include improved throttle response

Covered status LED and test button for improved splash resistance

Fits into the coil

Painless Performance Benchtop Flash Data Transfer Cable - PCM to OBD-II Port - GM LS-Series Serpentine Belt Crank Pulley additional lightweight advance springs andGM Gen III Bench top Programming Pigtail (Service #12200411 or equivalent) Use to bench top (out of vehicle) flash LS series PCMs with service numbers 12200411 and 9354896. Painless Performance Products is the recognized leader in automotive wiring products. Whether you have a race car, hot rod, street rod or truck you can depend on Painless for quality innovative electrical products. From complete chassis and fuel injection harnesses, to race car