I have to admit that over the last 16 years of doing field technical support for engine builders around the world, I’ve seen situations where the outcome didn’t fit the known pieces. Those situations have always bothered me, but over time I’ve come to learn that when the outcome doesn’t fit the known parts and pieces, you are missing a variable (or two).
Read the April 2026 RPM Mag Today! Don’t Miss It!
For 27 years, RPM Magazine has set the standard as the world’s original authority on wild street machines and extreme...































































