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OPGI Price: $179.99
Part Type: (P) High Performance, designed to improve performance
Sold As: EACH
2017 Chevelle Catalog Page: 537
Kit consists of an oxygen sensor, bung, wiring harness and calibrated electronic display. Display indicates air/fuel ratios from 12 to 15:1. Can be used as a tuning tool to guide fuel adjustment and jetting, or improve ignition spark advance curves.