Matt Trakker says "According to Spectrum" while wearing his Lava Shot mask instead of Spectrum.
Sly Rax's mask is shown lowering onto his head in a split-screen shot, even though his motorcycle doesn't have a roof like the other vehicles.
At the end of the battle, Matt Trakker is talking as if he is operating Thunderhawk and 'sealing the deal' while it is actually Bruce Sato who is driving this vehicle and sealing the cave.