Is the unit a glorified pump in a box? Or dressed-up fuel injection device?Is the unit an outdated pressure can or suction device
disguised as service equipment?
Are complete professional adapter fittings included?
Can the unit service all gasoline engines - from basic to exotic? Diesel engines?
What part of the engine is actually DeCarbonized versus what is Advertised?
Product engineered for hard carbon, or just detergent for gum and varnish?
Cleaner flammable? Contain corrosives or alcohol? Soap and water based?
Product super-concentrated? Or diluted to fill a bigger bottle?
Any different from common private label injection cleaners?
Tested for safety and effectiveness by credible laboratories?
What is the company's technical expertise and experience?