anyone know how to hook up a rpm tach?

[pnoystyle86]

i gotta hold of a tenzo r tach 5 that i want to install since my guage cluster doesnt work. i gotta sr20 swap into a 90 coupe. can anyone tell me how to install it and if this tach will work.

[240_in_houston]

burn the tenzo garbage and buy a working cluster...

[brianglawson]

find you stock tach signal wire

[machoonthetop]

do you have a hud digital cluster????

[mrmephistopheles]

burn the tenzo garbage and buy a working cluster...

Seconded...