at this point yes. The gears are not shimmed to the different pinion gear of the marui motor, so the sound changes.
You'll ether need a new shim job or if the pinions are compatible, you can have the pinion from the WE motor swapped to your marui. Or both.
__________________
I futz with V2s, V3s and V6s. I could be wrong... but probably, most likely not, as far as I know.
|