want to ask all vtec sifu....isit no different between bseries and hseries o2 sensor?
can i put in the bseries o2 sensor to my h22a,
is the o2 reading same as the h22 original o2 sensor?
Just found out that we have 2 fuel regulators for our engine. 1 near to fan, the other at rear near manifold. Any bros or sis know what is the purpose of the 2nd one? The one at the rear near manifold? Thanks.