Get the dearer one. The short straight one won't go into the exhaust stream enough, and will be slower to respond.
Here's what I did on my D1 for gauge mounting: http://www.aulro.com/afvb/projects-t...egt-gauge.html
Edit: Ignore that. Dunno what happened there - could have sworn that was the last post in the thread that I was replying to :angel:
Steve

