Modified Coil Spring Testers

Learn how to choose the right valve springs for your camshaft, the differences between single and dual valve springs and when to replace them.

If your replacing, or purchasing a new spring for a solid front axle, it's important to know where to measure from to ensure you get the right spring for your rod.

Testing a 2 or 3 wire speed sensor sounds difficult, but these videos show that it actually is quite easy!