After you enter the code once, it is permanently saved in the "Cheats" menu of Niko’s phone. You won't have to dial the full number ever again; just scroll to the Cheats list and select "Spawn Infernus." Performance: Why the Infernus?

There is to spawn the Infernus in Grand Theft Auto IV

It has a mid-engine layout, giving it excellent grip, though it is prone to oversteer if you take corners too sharply.

This is where discipline matters. Rockstar designed the cheat system to be a sandbox tool, not a progression tool.

In the gritty, rain-slicked streets of Liberty City, style often takes a backseat to survival. But if you’re looking to tear through Algonquin with the fastest car in the game, you need the . Inspired by the real-life Lamborghini Murciélago and Pagani Zonda, the Infernus is the undisputed king of Grand Theft Auto IV’s car roster.

Niko will briefly put the phone to his ear, and a "Cheat Activated" message will appear.

If you want to recreate this story in your game, here is the magic number: : 227-555-0147