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Old 07-01-2012   #7
VetteMed
 
Join Date: Mar 2009
Location: Orlando, FL
Posts: 1,828
Default Re: Use HVAC display as tach

Here's the chart from the 1991 FSM

Parameter 16 is actually the coolant temp in C, not F.

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2004 Z06/Z16 LeMans Commemorative Edition
1991 ZR-1 #302 White/Gray (sold)
1991 ZR-1 #1147 Red/Saddle (sold)
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