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Mad Mazda Midget · 10-05-2008, 05:16 PM

I am new to rotarys and not much of a mechanic. I had a Tachometer installed in my race car which has a 13b. I am wondering if it could be reading the wrong RPM. Is it possible, if it was installed wrong, that it is reading half of what it should be? Thanks for the help.

10-05-2008, 05:16 PM	#1
Mad Mazda Midget The Newbie Join Date: Oct 2008 Location: Ellensburg, WA Posts: 3 Rep Power: 0	Tachometer Correct? I am new to rotarys and not much of a mechanic. I had a Tachometer installed in my race car which has a 13b. I am wondering if it could be reading the wrong RPM. Is it possible, if it was installed wrong, that it is reading half of what it should be? Thanks for the help.