Knock sensor using HIP9010

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In a message dated 96-04-12 13:52:34 EDT, you write:

>The engine is a 1991 GM 305 TPI with intake/exhaust mods plus supercharger.
>The ignition system is a MSD6BTM system. I don't want to disturb the knock
>sensor already fitted, so I was thinking of interfacing to a new independant
>unit. I would like to measure the amount of knock so that I can optimise
>the ECM tables rather than relying on the BTM to add retard under boost
>whether the engine needs it or not.

The 1991 TPI code already has some timing optimizing code in it. It only
tries to optimize when the engine is under a somewhat steady state load.

Scot Sealander  FIScot at aol.com