No, I'm pretty sure they haven't touched the fueling. The engineer mentioned specifically when trying to console me about the pyrometer that it wouldn't be a big deal because we weren't changing the fueling.
And yeah by "in metric" I mean, I just kinda drove around and looked at it and didn't write anything down...
So all I need for the exhaust is a piece of pipe with no muffler and no other garbage? How wide should it be? 2.5"? 3"? Am I right in thinking it will affect performance and manifold temperature?
And yeah, secretly I was hoping for a custom exhaust and manifold... hey they didn't say they WEREN'T going to