Yeah, grass field, why didn't I realize that would be the cause of it...
If I run in a large grass football field (off season, not cut), WOT,the motor temps at 165F, that's in a Revo, so a buggy will have a much harder time getting through the grass, would take more power for sure.
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens