Make your own. How about a weld in 02 sensor, bung?

eBay item number: #191262153399

Howard

>Subject: Re: [VANAGON] O2 sensors brand quality difference?

>Unfortunately the Waterboxer doesn’t lend itself to this method.
>Interesting. Not to side track, but on my engine swap, I used an exhaust
>manifold with an O2 bung. Image:
>http://tinyurl.com/cluzaqr
>Maybe car makers decided this was a better idea, all told?