Originally Posted by wstar

^ What he said. Generally on NA cars the M370 helps flatten the curve a little. More low end, less top end. There have been lots of charts on this for un-tuned, stock cars. I think the big question that's been hanging in the air forever is whether the M370 does anything at all if you're going to dyno-tune with UpRev, as the gains from tuning and the M370 seem to overlap on NA.

Also, Travis may be the first to document trying it out with a supercharger, so it's all new territory.