INFINITI VARIABLE COMPRESSION TURBO ENGINE

When does the Variable Compression Turbo Engine use higher compression ratios?

During highway cruising, while coasting, and at idle

What is the highest compression ratio available from the Variable Compression Turbo Engine?

14:1

The Variable Compression Turbo Engine has _____.

A single control shaft

Which friction-reducing technologies are used in the Variable Compression Turbo Engine?

Diamond-like coating on valve lifters Mirror bore coating on cylinder walls Microfinishing on crankshaft and camshafts

What two fuel delivery systems are used in the Variable Compression Turbo Engine?

Direct Injection Gasoline (DIG) and multi-port fuel injection (MPI)

What happens when a driver demands more power from a conventional engine?

Engine control system adds more air and fuel to combustion chamber

_____ compression ratios deliver more power, like a sprinter.

Lower

The multi-link mechanism in the Variable Compression Turbo Engine _____, thus varying the compression ratio.

Adjusts how far up the piston travels

Higher compression ratios result in _____, like a marathon runner.

Better fuel efficiency

Conventional production automobile engines have a ____ connecting rod.

Fixed-length

What is the purpose of the turbocharger in the Variable Compression Turbo Engine?

Increase the air charge entering the engine