Little things can make a big difference in how an engine performs. Street engines spend a lot of time at idle and off-idle speeds, so on carbureted engines it's important that the idle mixture be ...

There's a lot more to learn about setting idle mixture than just turning a couple of screws and slamming the hood closed. You might be surprised at how much better your street-driven engine will run ...

It's a big day. You've finally installed that lumpy cam in your big-block street-stormer, and you're ready for the testdrive. The cam's all broken in, the timing and ...

There's a lot more to learn about setting idle mixture than just turning a couple of screws and slamming the hood closed. You might be surprised at how much better your street-driven engine will run ...