The fourth-generation Mazda Miata is a triumph of automotive engineering. It’s small, nimble, lightweight, everything a sports car should be. But the Miata, even in its ND2 facelift, has been ...

An oil pan from Flyin’ Miata or V8 Roadsters is $800, and frame reinforcements will set you back $50. ... A limited-slip differential is $700 with the stock set of gears, ...