The Innovate wideband is EVIL. I spent SIX MONTHS trying to get mine installed on my car, and it NEVER ONCE worked properly. Not to mention that I spent all that time on the phone arguing with the people at Innovate, having to send back a 'faulty' sensor THREE times (and they made ME pay for shipping!), and never getting a single straight answer about the wiring from ANYBODY there. Nobody seemed to know WTF they were doing.