Understanding Gear Ratios

What is the main reason gear ratios are considered complex?

• They are easy to calculate.

• They are not important for car performance.

• They depend on personal preference.

• They are the same for all cars.

Which gear ratio is best suited for highway cruising?

• 4.57

• 4.11

• 3.89

• 3.25

Which gear ratio is more suitable for performance applications like drag racing?

• 4.57

• 3.70

• 3.25

• 3.50

What is a disadvantage of using a high gear ratio like 4.86 for long highway drives?

• It is ideal for long distances.

• It improves fuel efficiency.

• It keeps the engine RPM low.

• It causes the engine to run at high RPMs.

What is a key factor in choosing a gear ratio?

• The color of the car

• The age of the driver

• The brand of the car

• The type of engine and its specifications

Which transmission type allows for a lower gear ratio like 4.11?

• 4L60E automatic

• T56 manual

• Turbo 350

• Muncie 4-speed

Why might a 3.25 gear ratio be preferred with a non-overdrive transmission?

• It allows for higher RPMs.

• It is not suitable for highway driving.

• It reduces fuel consumption on highways.

• It increases oil temperature.

What is the impact of a camshaft on gear ratio selection?

• It changes the car's weight.

• It determines the car's color.

• It affects how well the engine handles low RPMs.

• It has no impact.

What is the benefit of a 50% overdrive in sixth gear?

• It makes the car heavier.

• It reduces the car's speed.

• It allows for better fuel economy on highways.

• It increases engine RPM.

How can you get assistance if unsure about which gear ratio to choose?

• Visit a local mechanic.

• Call GearFX or email them.

• Ask a friend.

• Search online forums.