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View Full Version : TBI Speed Sensor



Art Tirrell
07-02-2006, 07:08 AM
I am putting a TBI 4.3 in my 64 Buick Special and I am keeping the stock speedo. I was looking through the VSS section in Jags That Run and saw this section on DRAC's. Will I need to wire that in between the VSS and the ECM? On the LT1's you run it straight to the ECM. Thanks