SPEEDBOX™ GPS/VSS to Mechanical Drive Speedo Cable Converter

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  • Regular price $599.95
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SPEEDBOX™ GPS/VSS to Mechanical Drive Speed Converter


Just completed an engine conversion and still want to keep the original cable driven speedo but the new transmission has an electronic speed output? Then this is exactly what you need!

This unit is easy to install, small and quiet!

Works for both MPH and KMPH.

SPEEDBOX™ Mechanical Drive Speedometer Box. The Speedhut SpeedBox is designed to operate any good working, cable-driven mechanical speedometer using a signal from the included GPS antenna, any VSS (vehicle speed sensor) sensor, or Can-bus (ECU) signal. The Box can be installed in the dash or under the bonnet.

Drive your Mechanical Speedometer using any of the following signals:
- GPS antenna (included)
- VSS (Vehicle Speed Sensor) 
- CAN-Bus (J1979 Protocol)

-Drive Output Thread is 7/8"-18
-Drive Output Square is 0.112"
-Can be calibrated to 100-1650 turns / mile
-Default calibrated for US speedometers @ 1000 turns / mile.

Ships with:

- Wiring Harness

-GPS Antenna

 Speedo cables are available separately.

We currently stock cables for VB VC VH and VK Commodore with more coming soon!

Torana, early Holden, Early Falcon, HQ HJ HZ WB, VL Commodore and more available now!

Drop us a line if we don't already stock the cable you need. We may already have it on the way or we can organise the correct cable for you.