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gone-ot · 03-29-2012, 06:26 PM

Back in the late 1990's, Andy Granatelli (of Studebaker and STP fame) sold something similar for GM cars, an "electronic" speedometer corrector module that plugged 'in-line' between the OEM sensor and the dashboard/ECM.

03-29-2012, 06:26 PM	#5 (permalink)
gone-ot ...beats walking... Join Date: Jul 2009 Location: . Posts: 6,190 Thanks: 179 Thanked 1,525 Times in 1,126 Posts	Back in the late 1990's, Andy Granatelli (of Studebaker and STP fame) sold something similar for GM cars, an "electronic" speedometer corrector module that plugged 'in-line' between the OEM sensor and the dashboard/ECM.