It's been a few weeks since I installed the Borla cat-back exhaust on my 1991 brg Miata (1.6 liter) and the tone is ...

Setup: Borla Catback exhaust + Nuespeed carb legal intake. Still have my cats. No drone at all with this exhaust. Really ...

New York-based Motorcar Classics probably thinks it has you covered if you're willing to write a very fat check for this ...