smally351

Does anyone have a wiring diagram for Autometer tachos? I bought a 3905 8grand monster tach second hand and dont wanna fry the thing by hooking the wires up wrong!

ch7472

Go to the autometer wes site and the have all of the wiring diagrams forall of there product. www.autometer.com

THEONE

you need ,power ,ground ,and light's i think, and green is the tacho wire found in the dianostic port below fuse box ,it's a pink wire

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ED fairmont
Wheels by ROH
Lowerd by Kmac
Exhaust by Lukey
Sound by Pioneer and Jaycar
Pioneer DEH P1Y headunit
pioneer 6.5 2ways
Pioneer 6 stacker
Jaycar 6.5 Kevlar splits
Jaycar 15 venom sub
Jaycar 2x150 wrms amp
Jaycar 4x100 wrms amp
PS2 by SONY
TV by lillyput

xf6250

green - to the negative on the tacho
red - to a 12V supply
white - to a headlight source
black - earth

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Same car............new lease on life
500+HP of 250 EFI Turbo............Coming Soon

needturbo6

http://hp.autometer.com/instructions...nstruction.pdf

smally351

Thanks guys, you have just saved me an embarrasing smokey moment!