Originally Posted by Kyle@STILLEN

We are also very fortunate to have such a close relationship with NISSAN and directly with the OBD II systems manager for Nissan North America. This is the guy that handles all of the emissions testing for NISSAN North America. We are able to pick their brains and ask them a lot of questions while we develop our systems...For example, one interesting thing we learned about the VQ37 is that the intake manifold was never intended to see more than 4 psi...