i seen people rev to 7 and 8 rpm's and it sounds like their not even reving high or stressing the motor.its somthing to look into i guess.i can rev to 7 or 8 but at 5 it sounds like the motor mite blow.
Sent from my SGH-T679 using Tapatalk 2
Sent from my SGH-T679 using Tapatalk 2