paul
Using the on line motor calc. here's what your producing
Mega 16/15/2 4600 kv
APC 5.7x3
Rpm-36900 ish
Amps 92
Prop Speed 104
Est. ground speed- 90's
Thrust 74.1 oz
Try this
Mega 16/15/2
Apc 5.0x5.0
Rpm37000 ish
AMPS90 +
Prop Speed ***175 MPH ***
est ground speed 120 to 130 's
thrust 83 oz
Hope your running new batteries and a 90 plus ESC cause your smoking the batteries



Cp