May indicate a bad or misaligned seal/gasket. Maybe a tab hanging inside the air path. Usually air induction (getting sucked into the intake) sounds...
Yes on all 3 questions. I have a '10 Town Car, that I replaced the upper arms with the stronger forged ones. The weight difference is negligible. Be...
Update:
Did a test fitting of the wheels without tires since the tires and spacers both finally arrived. Seems like clearances should be alright, if...