Speedo calibration

Holden/Delco Tuning. ALDL, OBD 1.5. Circa 1989 to 2004.
immortality
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Re: Speedo calibration

Post by immortality »

I've only ever seen it done with a corrector box so I think that is the only option.
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antus
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Re: Speedo calibration

Post by antus »

Not on this system, the signal to the dash is direct from the sensor in the trans and the ecm cant change what the dash sees. I was wrong in my first post above :(
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