Originally Posted by RCworks216

blew my conrod bearing/bushing this weekend. I have 4.5 gallons on my b01.. im asking cause i want to know if thats normal? I've had other brands some new and some i got used that didnt have a problem and had more than 5 gallons on it. I just need to know if i should be replacing P/S/C ever 4 to 5 gallons.