The cart that quietly became a car

One number decides the paperwork, the driver, the roads and the insurance. Most owners are never told it.

A typical week Mon Enquiry Tue Measure Wed Classify Thu Build Fri Hand over
How we work

Why we measure the speed first

Florida draws a line at 20 miles per hour and it is not a performance figure, it is a legal boundary. A machine that cannot exceed it is a golf cart, exempt from titling, registration and compulsory insurance, and lawful on public roads only where that road has been approved for cart use. Cross the line and the same machine becomes a low-speed vehicle, which is a motor vehicle: it has to be titled, registered and insured with personal injury protection and property damage liability, its driver has to hold a driver license, and it is confined to streets posted at 35 miles per hour or less.

The reason this matters in a workshop is that the line gets crossed by accident. A controller, a motor swap, different gearing, or nothing more exotic than a lift and taller tires, and the attainable top speed goes over 20. Nobody filed anything, nobody was told anything, and there is now an unregistered and uninsured motor vehicle on a public road with a family in it. Then there is the ceiling: above 25 miles per hour the machine is neither a cart nor a low-speed vehicle, it cannot satisfy the federal standards written for a passenger car, and no equipment list will make it street legal. That build is a private-property build, and calling it anything else is just selling someone a traffic stop.

So the order of work here is fixed. Measure the attainable top speed, state the category in writing, say what the machine can and cannot legally become, and quote only the work that leads somewhere lawful. Where a conversion is wanted, the federal equipment list for a low-speed vehicle is the specification, and whether a title issues is the state's decision rather than a promise we are in a position to make. And brakes, steering, tires and lamps get dealt with before anything that makes a cart faster, because a machine that out-accelerates its stopping distance is the one problem a customer never gets warned about.

Our principles

Three beliefs behind the method

Measure before building

Top speed decides the law.

Name the category

In writing, at handover.

Refuse the false claim

Past 25 mph, nothing is legal.

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