Raptor Shift Light Install-Mazda

1990 Mazda MX-5 Miata L4-1597cc 1.6L DOHC
Tach signal: at diagnostic connector, yellow wire with blue stripe.

1994 Mazda MX-5 Miata L4-1.8L DOHC
Tach Signal: at diagnostic connector, black wire with white stripe.

2002 Mazda Miata MX-5, L4 1.8L DOHC engine
Tach signal: is green wire with orange stripe at data link connector (driver side under steering wheel).

Set the shift light on 4 cylinder mode. 

2005 Mazdaspeed Miata 1.8L Turbo:
Tach signal: at pin "3O" (connector 3, pin O) at electronic control module. Green wire with orange stripe also routes to the instrument cluster.

RX7 Rotarys
Connect the green wire of the shift light to the negative side of the leading coil.