Originally Posted By: mechtech2
Baloney about the restriction gauge.
It tells about idle .
Unless you have a diesel, the you are not at full throttle - so it's meaningless. And it would have to be specifically metered for you system and location on the system.
Dirty filters are not as harmful to fuel economy as when we had carburetors - but they still have an impact on economy and power, for sure.
The restriction gauge that I installed modulates to the point where the pressure differential is the highest. It then stays there. It is a fram. John--Las Vegas.
Baloney about the restriction gauge.
It tells about idle .
Unless you have a diesel, the you are not at full throttle - so it's meaningless. And it would have to be specifically metered for you system and location on the system.
Dirty filters are not as harmful to fuel economy as when we had carburetors - but they still have an impact on economy and power, for sure.
The restriction gauge that I installed modulates to the point where the pressure differential is the highest. It then stays there. It is a fram. John--Las Vegas.