None. If you remove the relay which provides power to the electronic engine controls, the whole thing shuts off. Then, your speed is reduced to zero. These vehicles were designed to prevent driver tampering, bear in mind. Besides, if your truck has the Volvo SmartLink system or Qualcomm system, it'll give you away, anyhow.
By reprogramming the parameters in the ECM.
You take it to a Volvo Dealer and they plug in a laptop and reprogram some parameters on the ECU in the truck.
they are limited to 130 or 135 but sofware exists to remove the limiter, depends on which engine is in it, an R or T5 can do 150 with the limiter removed
It is not recommended by the manufacturer to remove the speed limiter on a Fiat Doblo. The speed limiter is installed for the safety of the vehicle operator.
Replace your CDI
Questions pertaining to illegal acts are not permitted to be answered on this website. If you're in a country where the speed of your truck is not dictated by law, you simply take it to a dealership, and have them change the speed settings in the ECM.
It is controlled by the ECU, which you cannot remove.
You need the Volvo software to do this. It's programmed into the engine ECM.
DO you know what the top speed of this car is?
I heard some people remove a fuse which will kill many things including the speed limiter but that isn't really safe. The better solution is to get a unichip which would in the same time add some horsepower as well as removing the speed limiter
The speed controls are programmed into the engine ECM. The only way to disable them is to have the ECM settings adjusted.
You have to reprogramme the motor's ECU.