Blog

As promised, I did more CFD test on an NA Miata to show how my rear diffuser kit would effect the air flow underneath the rear end of the car. In case you weren't familiar with the function of a diff … read more

First batch of R Theory Motorsports V1 Rear Diffusers are in stock and ready to be shipped out. The first few diffusers have already been shipped out to customers. Here is a few shots of our diffuser … read more

I made a trip to my powder coater to pick up the parts I dropped off a few days ago. Like always, he did a great job and I was very happy with the outcome! One of the parts was my NA Miata Rad Suppor … read more

So the first version of the R Theory Rear Diffuser has arrived, modifications made and noted, and installed. It fit well and was much stronger than I expected which is a plus. It fit so well that I t … read more

There was a slight delay from Powder coating but I picked up the parts last week and they're now for sale! I will be adding them to the online store this week. R Theory Rad support covers are availab … read more