Originally Posted by
prorace
I replaced all the screws during assembly with allen M3 Machine screws...I hate phillips screws
Now, you mentioned..I just noted I have two little cracks around the lower screw holes on the chassis, the ones that join the front end to the chassis...maybe this will be the reason???
That may be it. I would suggest that you stockup if you find replacement parts for the M-04. They are becoming rare.