Background The \’85-\’89 L98 uses an Electronic Spark Control (ECS) module to listen to the Knock Sensor and report ping to the ECM (on \’90-\’96 Corvette motors the ECM listenes directly to the Knock Sensor). When the ECM detects knock counts it pulls timing till no knock is reported and then gradually increases timing to […]

1. Pulling on the steering wheel clockwise with the key in the off position. 2. And then while still pulling in the same direction (clockwise), clicked the key to ON. Notes: I got this tip from \”cjones\”. Is worked like a charm on my car. Cheers -Tuan

The following procedure will give you a new code that you can use instead of your personal code. Using this new code, you can �unlock� your radio and then �re-lock� it with a new code if you wish. Prerequisites: The radio must be in LOC mode NOT in INOP mode. Let me explain. If you […]

This document should be used as a General “Guideline” as there are numerous things that can affect these instructions: 1)The type of C5 being tubbed (ie. Coupe, Hardtop, Convertible), 2)The type of fiberglass being used, 3)The type resin being used, 4)The type of tools available WARNING: Anyone attempting to tub their Corvette by following these […]