its the tach/temp gauge. newer ones cn doa lot of thngs, and can be downloaded onto the laptop to see where you can improve times and wht g's your pulling and mph as well
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01 Z06- blown (for now  ) 10.40 @ 140.7
99 M3- NASA #181
00TA- H/C/I= 10.83 @ 130 1.58 493hp/424tq SOLD
www.fquick.com/Demonicbird00
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