ok, gotta ask...
ok I gotta ask... what happens if you make the hole TOO small, smaller than the new suggested size?
my biggest complaint, is that even though my car is deafening at WOT, it's very mellow at idle, I want a more powerful idle, like an older car with flows would have.
any ideas?
ok I gotta ask... what happens if you make the hole TOO small, smaller than the new suggested size?
my biggest complaint, is that even though my car is deafening at WOT, it's very mellow at idle, I want a more powerful idle, like an older car with flows would have.
any ideas?