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Installing The Product

Connecting The Wires

Basic Wiring

: Cut Connector

IGN 

(12V with key switch ON)

(See Note on the right)

TA

Earth

Note:

 See 

[Reference 1] How to use the Cut 

Connectors

 on Page 2.

(1.5 m)

(1.5 m)

(1.5 m)

Can be mounted in 
various places

Mount almost anywhere 
using the double -sided 
tape. After mounting it is 
possible to for easy-read-
ing.

Note: If you wish to open holes 
to fasten the unit to the pillar or 
column cover, please purchase 
and use the separately sold pillar 
holder.

Meter 
Dimensions

(unit; mm)

Note: Please be sure about where you 
wish to install the meter, as it is not 
advisable to reuse double-sided tape.

A. Installation with the Adjustable Stand

B. Mount into the Panel

Slightly loosen the Hex-
agonal bolt and install the 
gauge into the Adjustable 
Stand.

Fasten using the double-sided 
t a p e .   (C l e a n   t h e   s u r f a c e;  
removing all oil and dust.)

A f t e r   d e c i d i n g   t h e  
position and angle of the 
meter fac e, fasten the 
Hexagonal bolt on both 
sides to secure.

Fasten using the double-sided tape. (On top of the steering column cover or dashboard.)

Wrap the cushion tape around the base 
of the meter.

1

Press into the 80 mm hole in the panel.

2

Orange

Orange

1

10 mm

2

10 mm

3

4

5

Panel

Cushion
tape

Pillar holder for ø80

PH-80

On the dashboard

On the steering
column cover

On the steering
column cover

Pillar
holder

Screw
hole

When another device is already connected 
to the RPM signal from the ECU

This wiring is to use the lowest brightness for 
the shift lamp when only the parking lights are 
on; hence neither the dial or the needle will 
be it up when running with parking lights on.

5-pin
connector

Backside

of the Meter

5-pin
connector

Backside

of the Meter

ECU

Engine Computer,

etc.

Cut 
connector

White
extension wire

Insulate the cut off 
part with tape

Cut the black tube of the wire tip and connect.

White

White

• Painted screws and screws connected to 

plastic parts are not earthed; make sure to 
connect only to a place which is earthed.

• Make sure to connect the white wire to  

indicated place on the car.

Connect to the IGN (12V with key 
s w i t c h   O N )   u s i n g   t h e   c u t  
connectors(included).

Confirm the positions on the 
“ W i r i n g   C h a r t ”   a n d   t h e n  
connect the wire using the cut 
connectors (included).

Earth

IGN

RPM Signal

Wiring

Chart

Note: When crimping, 
please use crimpers or 
use pliers to bend and 
then solder together.

Peel off of the vinyl 
cover at connection.

Peel off of the vinyl 
cover at the end of 
the product’ s wire.

Wrap around both 
wire coils.

Close tightly with cut 
connector.

I n s u l a t e   w i t h   v i n y l  
tape.

with earth
terminal 

Black

Black

Fasten to a screw of a 
m e t a l p a r t w hi c h i s 
earthed. 

Red

Red

Hexagonal 
bolt

Hexagonal 
bolt

Adjustable 
Stand

Clean to remove
oil and dust

Double-sided
tape (Included)

A pillar

: Use cut connector

  and that device works properly keep that wiring.

  and the meter or other device stops working properly or sometimes becomes unstable 

disconnect from the ECU wire and get the RPM from the minus terminal of ignition coil or 
diagnosis.

 

⇒ 

See following “To get the RPM signal from other than the ECU”

Location of 
the RPM signal
(IG − )

e.g.) in case of 
MAZDA EUNOS 
ROADSTER (NA6C)

To meter

Ignition coil

To meter

To meter

Set the Cylinder Number setting to “1” . 

 See page 3 

Connection for Cylinder Number Setting

To get the RPM signal from other than the ECU

Note : Set the Cylinder Number setting to "1". Make sure to 
check the wiring position of the ignition signal which will vary 
depending on the car models.

White

White

White

Direct Ignition coil

Ignition signal

• To get the RPM signal from diagnosis 

(check connector)

• To get the RPM signal from the 

ignition coil

• To get the RPM signal from the ignition signal of 

the direct ignition coil

If display the extremely 
low number of RPM by 
above connecting

e.g.) Genuine tachometer of a six-cylinder car 
displays the 500rpm at the 3000rpm. The reason 
is that the car is independent ignition type.

[Reference

]

How to use the Cut 
Connectors

If the  

White

  wire is not long enough, 

please use the white wire

( 1.5 m)

 provided 

in this package to extend the length.

Parking light

(12V with 
parking light 
ON)

Dimming Shift Lamp along with parking lights

(Not normally 
required)

Install in an easy-to-view location.

ø80

ø92

17.5

23.5

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