Well i got two bottles loaded up in the carready for this weekend . (one for each stage)did i say that out loud ! hope the car like the spray . And there might be 2 more cars in our garage turning it up alittle before its all over . I think both cars might get a extra 100 or so horse power let see we are 3rd 5th and 6th how much would it take for 1 2 and 3. 100 or 150 or 200 horsepower ? Hmmmm im just going to stay at number 3 that would make 3 years in a row good luck to everone this weekend and remeber IT JUST FOR FUN!!!!