View Single Post
Old 04-07-2017, 09:38 AM   #2 (permalink)
Ecky
Master EcoModder
 
Ecky's Avatar
 
Join Date: Dec 2011
Location: New Zealand
Posts: 5,075

ND Miata - '15 Mazda MX-5 Special Package
90 day: 39.72 mpg (US)
Thanks: 2,902
Thanked 2,560 Times in 1,586 Posts
Can't say I know much about cats and such, but why not fish around and see if you can get a stock exhaust, or at least just the catalyst? Someone would probably be delighted to have your straight pipe.
  Reply With Quote