Part 14

Explore Part 14 of the Need for Speed Underground 2 guide, detailing engine and ECU upgrades, their costs, performance benefits, and unlock requirements.

This section covers engine and ECU (Electronic Control Unit) upgrades available in Need for Speed Underground 2. These parts enhance your car's acceleration, torque, power, and top speed, with different tiers unlocking at various stages of the game.

Engine Upgrades

These engine components focus on improving acceleration, torque, and power.

• Mild Camshaft & Cam Gears — $250, improves Acceleration, Torque, and Power. Unlocked with Stock part/Street Package.
• Performance Exhaust — $500, improves Acceleration, Torque, and Power. .
• Cat Back Exhaust System — $1000, improves Acceleration, Torque, and Power. Unlocked with Pro Package.
• High Flow Intake Manifold — $500, improves Acceleration, Torque, and Power. Unlocked with Pro Package.
• Larger Diameter Downpipe — $500, improves Acceleration, Torque, and Power. Unlocked with Pro Package.
• Racing Camshaft and Gears — $500, improves Acceleration, Torque, and Power. Unlocked with Extreme Package.
• Port and Polish Heads — $1000, improves Acceleration, Torque, and Power. Unlocked with Extreme Package.
• Blueprint the Block — $1500, improves Acceleration, Torque, and Power. Unlocked with Extreme Package.
• High Flow Headers — $500, improves Acceleration, Torque, and Power. Unlocked with Extreme Package.

ECU (Electronic Control Unit) Upgrades

These ECU upgrades affect Top Speed, Acceleration, Torque, and Power.

• Fuel Pressure Regulator — $250, improves Top Speed, Torque, and Power. .
• Fuel Rail — $250, improves Top Speed, Torque, and Power. .
• Fuel Filter — $250, improves Top Speed, Torque, and Power. .
• Remove Top Speed Limiter — $100, improves Top Speed. .
• Performance Chip — $1000, improves Acceleration, Top Speed, Torque, and Power. Unlocked with Pro Package.
• High Flow Fuel Pump — $500, improves Acceleration, Top Speed, Torque, and Power. Unlocked with Pro Package.
• Engine Management Unit — $7000, improves Acceleration, Torque, and Power. Unlocked with Extreme Package.
• Fuel Injectors — $1000, improves Acceleration, Torque, and Power. Unlocked with Extreme Package.