Not change the engine anymore,no damage to the cylinder and the dual make the life of the engine longer.

after refitted,the dynamic performance of the engine hasn't be changed

convenient to change oil or gas.when the gas is burned out,it can be switched to diesel oil immediately.

the system with high substitution(average is 50%-70%) rate and good economic performance

the method of operation is the same as before,and only need to know how to change the switch

with good environmental,and has a distinctly decrease of unhealthy particles and NOx of car exhaust.

cng system cng injection system CNG Diesel Dual Fuel System