No one wants to make a last-minute carburetor change at the racetrack. But the truth of the matter is, it happens quite often. Carbs may need to be swapped out for changing conditions, or simply ...

During the building of any street rod, one encounters problems which have seemingly simple solutions. But sometimes the easy way is the wrong way, and the car winds up a pain to drive. Throttle ...

A dirty throttle body can cause rough idling, poor fuel economy, and sluggish acceleration — but cleaning it is a quick, affordable DIY fix. With basic tools, the right cleaner, and safety gear, you ...

We may receive a commission on purchases made from links. The throttle body is a vital component of a fuel-injected internal combustion engine. It has a pivoting butterfly valve or throttle plate to ...