To increase the speed of the engine, which is measured in 'revolutions per minute' - shortened to RPM or 'revs'.
REV can mean many things depending on how it is used. Reverend is a religious title as in "Rev. King" Revving an engine is to increase the engine speed. "rev it up for a minute" Revision is a change to an item or document. "Document 1, Rev 1.3" Revolution refers to one rotation of a thing or insurrection.
If you mean the engine will rev up and down as it is running, it has been my experience that a dirty air filter is a cause of the fluctuation.
The engine will have difficulty in performing correctly!!
if the engine isn't reved enough it will stall
Rev limiter to save the engine from blowing up. Rev limiter to save the engine from blowing up.
you should never rev your engine when you start your car it sometimes takes the oil pump time to pump oil up into the engine heads if you rev it too much your engine could suck a valve or blow a lifter.
That is the correct spelling of "rev your engine" -- a slang term meaning to speed up the engine (increase the revolutions of the cylinders about the engine shaft).The similar term (although possibly more extreme) is to "gun the engine."
Pcv valve needs changing
how can I get the lowest price on a new car
The rev limiter is part of the rotor arm so you need to replace the rotor arm with one that has no rev limiter,but it does have it for a reason !!!! to stop you blowing the engine up
Rev Like to rev an engine
maybe your riding the clutch