Originally Posted by BiG MaN KemP
Roger. Already have an SC'd Marq7 but never shot one with a stock engine. Im guessing its night and day difference?
i think the burst of air leaving the barrel causes more recoil than the markers operation.
i have yet to shoot an sc marq but im quite happy with my old engine.
they are really smooth though, closest thing i can compare to is a well tuned dm, but they still retain that snappy feel.