GM Auto Transmission for Your V8 Miata: 4L60E, 6L80E, and 8L90E Compared
Choosing an automatic for a V8 Miata swap? Here’s how the 4L60E, 4L80E, 6L80E, and 8L90E stack up on fitment, electronics, and real-world usability.
Choosing an automatic for a V8 Miata swap? Here’s how the 4L60E, 4L80E, 6L80E, and 8L90E stack up on fitment, electronics, and real-world usability.