i just bought a pro tach tachometer and i wanted to install it but i dont know which wires are which. if anyone knows what the wiring is ( which wire for which purpose) plz let me know. thanks. oh yes and would would high resistance plug wires get my rpms down faster. thx again.

 

what are the wire colors? i do not know about the resistance though.

 

do u need a tach adapter?