Far as I can tell, it's fine. No reason to suspect it's not. I double checked the timing with my MT-1480 the other day, and it was right on. I tinkered around with advancing/retarding the timing to see if it made any difference and it didn't change anything. Right now, the idle is set at about 950RPM to keep it tolerable. It runs and drives great, just sounds like hell at a stoplight...