Muncie M20 Vs M21 Vs M22 Transmissions: What's The Difference?
The Muncie M20 is a wide-ratio four-speed, while the M21 and M22 share close ratios, with the M22 adding tougher, straighter-cut gears for big-blocks. Muncie M20 Vs M21 Vs M22 Transmissions: What's The Difference? While automatic transmissions dominate the U.S. market today, some drivers still prefer the total…