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 ...

You've bolted down that brand-new carburetor or EFI system, attached the fuel lines and are ready to hit the key for the first time. It's then you realize, "How are we going to attach the throttle ...

Old cars are great. For the nostalgia-obsessed like myself, getting into an old car is like sitting in a living, breathing representation of another time. They also happen to come with their fair ...

The Jeep 4.0L engine found in TJs, XJs, ZJs, and WJs is a trusty powerplant, and the '91-and-newer high-output versions make respectable power for a long time if well cared for. We recently ran across ...

Modern electronic diesel engines use ultra-low sulfur diesel (ULSD) fuel and have sophisticated fuel management systems that include integrated throttle control. Use of these engines results in ...