Quote:
Originally Posted by nsocwx
... My first attempt was to try using a speed controlled electric motor to ‘spin’ the speedometer input shaft at the right RPM to pretend to be the transmission. ...
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But, wait! Dakota Digital has such a device on the market already and it works awesome. Cost is about $315. ECD-200BT. Fine tuning via your phone (the BT part). Just needs a connection to power, ground, and the VSS signal. Or, you can choose to connect it directly to the OBDII port.