FANDOM


Engine upgrades in Need for Speed: Underground 2 can be applied to increase acceleration.

The effectiveness of an individual part is dependent on the package they are included in;

  • Street - Low increase of acceleration
  • Pro - Moderate increase of acceleration
  • Extreme - High increase of acceleration
  • Unique - Increases stock acceleration without adding new parts

Upgrades

Package Part Price Unlock
Street Cold Air Intake System 250 Available from start
Street Mild Camshaft & Cam Gears 250 Available from start
Street Performance Exhaust 500 Available from start
Street Replace Headers 500 Available from start
Pro Cat Back Exhaust System 1.000 Win 15 races during Stage 3 of the career mode
Pro High Flow Intake Manifold 500 Win 15 races during Stage 3 of the career mode
Pro Larger Diameter Downpipe 500 Win 15 races during Stage 3 of the career mode
Extreme Blueprint the Block 1.500 Complete Stage 4 of the career mode
Extreme High Flow Headers 500 Complete Stage 4 of the career mode
Extreme Port and Polish Headers 1.000 Complete Stage 4 of the career mode
Extreme Racing Camshaft and Gears 500 Complete Stage 4 of the career mode
Unique - - Win 3 Outrun races during Stage 3 of the career mode

Incompatible Parts

  • Mild Camshaft & Cam Gears - Racing Camshaft and Gears
  • Performance Exhaust - Cat Back Exhaust System
  • Replace Headers - Port and Polish Heads

Notes

  • Engine upgrades will change the exhaust sound of any vehicle.

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.