Tach Question

[SideKick]

Anybody with a 447 who can tell me which two wires connect to my tachometer who really be helping out.
Thanks in advance.

 

[Rotor-Head]

What kind of Tach is it?

I use a "Tiny Tach" and I have the white wire grounded and the red wire wrapped about 5 times around one of my plug wires.

 

[Caribean_gyro]

i BELEIVED IS THE GRAY AND YELLOW WIRE. i from the engine and the other is ground. make sure to use a fuse. also some tacj have a jumper wire. is it reads wong you might need to cut it. But before doing this make sure you have the right conection from the engine

 

[Caribean_gyro]

I forget CPS catalog explanie this in depth

try this link
http://www.800-airwolf.com/articles.htm

 

[SideKick]

Caribean Gyro, thanks for the link. It has a lot of good info.