All gasoline sold in the United States is required to contain effective detergent additives. Use of additional detergents or other additives is not needed under normal conditions and would result in additional cost. Therefore you should not have to add anything to the fuel.
See also:
TIREFIT Usage Precautions
• Replace the TIREFIT Sealant Bottle (1) and Sealant Hose (6) prior to the expiration
date (printed on the bottle label) to assure optimum operation of the system.
Refer to “Sealing a Tire with TIR ...
Traction
When driving on wet or slushy roads, it is possible for a wedge of water to build
up between the tire and road surface. This is known as hydroplaning and may cause
partial or complete loss of vehi ...
Radio transmitters and cellular telephones
Radio transceiver equipment (e.g.: etacs mobile phones, HAM radio systems and
the like) shall not be used inside the vehicle unless a separate aerial is mounted
on the roof.
IMPORTANT
The use of ...