These parts are used in EGI distributors of factory installations: Volvo BI-Fuel CNG, VW ...
И поврежденных core with a piston should be replaced every 100,000. km of mileage.
Incorrect dosing of fuel for individual cylinders may result in burnout of Valve seats and expensive engine overhauls.
One of the most common symptoms of A core sleeve failure is a misfire error on a specific цилиндре.
Only suitable for CNG!
There is a different sleeve for LPG.