Quote Originally Posted by mecanicman View Post
I use the dakota digital sensor from summit racing, SEN-01-4160, its a 8000 pulse/mile , or 8 pulse/rev. This sensor is cheapest I have found anywhere at $39.00 from summit.
Thanks! I need a cheap VSS for the kids Toyota 22RE now on GM ECM and DIS!

Quote Originally Posted by mecanicman View Post
Without the speed signal you will run off of the idle timing table. Beyond that for the dyno it will be fine. You just have to transfer the timing table to high octane later. If it does not get a speed sensor, it will never run off of high/low octane tables.
Since it will be run under load I'm thinking I should build a Park/Neutral spark advance table based on high octane table? They do have race fuel at dyno but car will be run on street 93 non ethenol fuel.