Originally Posted by fred kellner
Has anyone tried the SPX with a modified motor. I believe it is rated to 5.0? I am interested trying it in 1/12 with single cell lipo but I don't want to blow it up.
I used it with an LRP X-11 10.5 Stock Spec motor in 1/12 4-cell, which a 10.5 is technically a modified now. While not a 5.5 or anything close, it ran great, good low end torque, and plenty of top-end speed too on profile 7, all while keeping the motor at a low 135F.