Eddie Richardson rushed for 146 yards and one touchdown and Carl Falls ran for 137 yards and a score as the Thunder used a late defensive stop to beat Bonney Lake on Friday.
Mountain View outgained the Panthers 430-49 in rushing yards.
The Thunder outgained Bonney Lake 28-7 in the second, yet Mountain View found itself behind 27-23 with 7:05 left in the game.
Then Falls broke free on a 56-yard TD run with 5:45 left to put Mountain View up 30-27.
Bonney Lake then drove into Thunder territory before Mountain View stopped the Panthers on fourth-and-1 to take over on downs. The Thunder then sealed the win with 55-yard scoring drive, capped by a Russell Culverwell 11-yard TD run.