Lies, I am so proud of you for enforcing a boundary that just might save his life.
Lordy teenagers can wear you down, I swear they are worse than 3 year olds.
He understands exactly why you are doing what you are doing, he's just mad he blew it. One day he'll thank you...hopefully it won't be a day when one of his friends gets killed drag racing. What ARE they thinking?
Big hugs to an amazing mom