O2 senso and downpipe
Thread Starter
Junior Member
Joined: Jul 2016
Posts: 128
Total Cats: -59
From: pembroke pines, florida
hey guys might be a dumb question but i m planing on running my 97 miata on the downpipe only with no exhaust until i get a newer exhaust. Haw far on the downpipe should i thread the o2 sensor and will it affect anything as far as the o2 reading differently when running with no exhaust ?




