Case Studies

Fuel Economy

A case study of fuel savings attained from the installation of a top speed limiter

Carbon Footprint

A case study on the reduction of CO2 emissions at varying speeds

Dynamic Speed Limiter

Dynamic Multiple Top Speed Limiter

About the System

The Everglade Dynamic Speed Limiter (DSL) is the very latest in speed limiting technology. It features a multiple speed setting speed limiter that interfaces with an external speed zone input. The limiter responds to the speed zones and automatically adjusts  the vehicles maximum speed. The Dynamic Speed Limiter is the most effective solution currently available at reducing speeding and is available for most makes and models of vehicle made after 2005. The dynamic speed limiter comes complete with all required hardware and software and requires no subscription charges. Currently the Everglade Dynamic Speed Limiter is available for more than 700 vehicles including cars, vans, trucks and buses and can be installed in most automotive brands and models.

Suitable Interface options:

Garmin Fleet Ready GPS device

Vehicle on board speed recognition camera

Fleet management systems

Garmin GPS and vehicle OEM camera

Please Note:

No interface device or road speed data can ever be 100% accurate or complete. As a result, some of the speed limits indicated may be wrong. In such cases the driver must intervene and accelerate or brake to the appropriate speed.


Additional add-on functions

-Top Speed Limiter

-Reverse Speed Limiter

-Towing Top Speed Limiter



Due to the complexity of installation and setup of the dynamic speed limiter, this product is only available on a supply and install basis. Our fully trained and approved engineers will install all aspects of the limiter and navigation unit and also calibrate the system to conform with the speed signs indicated. In most cases the dynamic speed limiter can be installed and calibrated in under 4 hours.

Key Features:

•   Limits speed to GPS automatically

•   Reversible - Can be removed by our engineers

•   Wide range of vehicles from 2005

•   E Mark Certified



•   Eliminates speeding in controlled zones

•   Reduction in vehicle fuel costs

•   Protection for fleet operators – Duty of care

•   Protection of corporate image