Dials Installation Service and Calibration – Mazda RX-7 FD3S

Dials Installation Service & Calibration – Mazda RX-7 FD3S

Upgrade your RX-7 FD3S cluster with a professional dial (gauge face) installation—clean, dust-free, and with correct needle alignment. Whether you only need the new dials fitted or you’re converting to a different speed scale / MPH, this service ensures your cluster looks right and reads correctly.

What’s included (general)

• Professional installation of your aftermarket / custom dials (gauge faces)

• Careful needle removal and re-installation

• Needle alignment / zero-position adjustment where required

• Basic functional check on the bench (as far as possible)

Service Variants

1) Dial installation + needle alignment (100€)

For customers who want the new dials installed and the needles correctly repositioned.

• Install new dials

• Refit and align needles for proper resting position

• Needle adapter fitted for flat dials

2) Dial installation + speedometer recalibration to a new scale (150€)

Ideal if you’ve changed the speed scale (example: 0–180 → 0–320 km/h) and want the speedometer to match the new dial.

• Install new dials

• Refit and align needles

• Recalibrate the speedometer to match the new speed scale

3) Dial installation + tachometer recalibration to a new scale

For RPM scale conversions (example: different redline, different RPM range, custom tach face).

• Install new dials

• Refit and align needles

• Recalibrate the tachometer to match the new RPM scale

4) Dial installation + speedometer recalibration + MPH reprogramming

For MPH conversions and setups where both the speed scale and the unit output need to match.

• Install new dials

• Refit and align needles

• Recalibrate the speedometer to match the new scale

• MPH reprogramming (where applicable)

Notes / Important info

• Cluster must be sent in (service-based installation—no DIY kit).

• Calibration accuracy depends on the condition of the cluster and electronics.

• If additional repairs are required (e.g., worn components, prior tampering, unstable needle behavior), we will contact you before proceeding.