Quote:
Originally Posted by 19963.4lsr5
It’s against the EPA regulations to mill heads to make them flat again. It raises the compression which raises the NOX emissions.
Sent from my iPhone using Tapatalk
|
It also can increase power output, which is also illegal here in California.
If you want to buy a new car with loads of power (and forced induction I might add) and possibly worse emissions though go right ahead, the state is very happy to make their 8.25% in sales tax though!