existe alguma diferença prática entre o spray múltiplo e o desbloqueador de injectores/velas de ignição?

Autogas

The autogas product range has been designed by industry experts to provide superior valve seat recession protection (VSRP) for your LPG powered vehicle.

Diesel

A comprehensive range of problem solvers and conditioners to not only combat DPF blockage but also other carbon related issues with e.g. turbo and EGR and air intake manifolds.

existe alguma diferença prática entre o spray múltiplo e o desbloqueador de injectores/velas de ignição?