Christian is heard yelling, "Get up!" just before Cru falls during the second lap of Helltrack. Once Cru falls, she's seen and heard yelling again.
When Cru cuts through the woods in the first race he get hit and his bike goes off to the left the screen but when he gets up, is bike is on the other side of the track right next to him.
Just after the dance it switches to the restaurant scene where Bart walks in with his lady friends looking for a table. Luke and Becky are seated at a booth with Luke having his are around Becky. But, when the owner is walking over to their table to kick them out, you can see Luke sitting near the end of the booth and his arm is not around Becky. The the next shot is the owner putting down the "minimum charge $5.00" sign on their table and Luke's arm is around Becky.
During the last race the Reynolds twins are shown racing as normal but when Cru comes out of the large cereal bowl jump, but one of the Reynolds twins is on the ground next to it when they were last seen in the race.
In the last qualifying race Cru flips off of his bike. The rider in last place, wearing a red jacket passes him. But then, in the next shot when Cru gets back on his bike to re-enter the race, riders appear and enter the scene from the left, as if they took a different route; Cru is ahead of them...like all of a sudden he's not in last place, and guess who's now behind him? Yep, the rider wearing the red jacket.
During the dance scene Lori Loughlin's stunt double is visible numerous times.
When Cru is filling out the "Hell Track Minor Release Form" you can see it was typed out in a different point and font and glued over the sports scores section of the news paper. You can even see the print of the paper showing through.
When Bart, Rod and Rex drive by and see that Cru will be in the race they are driving the grand prize...the Corvette. How is it that they get to drive it around, they didn't win the race; they hadn't even raced yet.
At the very end of the film, when Wesley says "What a team!", her mouth isn't moving.
During the lumber yard chase when Cru rides up the stack of logs. The plywood is visible for where Cru rode on the logs.
After being told that he needs a sponsor in order to race in Helltrack, Cru and Christian stop in front of a semi truck to talk about it. As they do, the boom mic pole and the hand of the boom mic operator can be seen reflected in the window of the red car next to them.
After Luke bends his rim he is walking behind the start line. Bart Conner's stunt double is visible in the background with a mustache.
After Cru qualifies it cuts to the restaraunt and the camera pans towards the front counter, the boom mic is clearly visible to the top right of the screen.
Boom mike visible in top right of screen when Luke and another friend go to congratulate Cru at the diner after the qualifying rounds.