Upgrade your ride with Nitrous Oxide kits in Need for Speed Underground. Learn about Street, Pro, and Extreme Performance options and their unlock conditions.
Street Performance Nitrous Oxide
This kit is available starting from Challenge 14 and costs $750. It provides a Dry Shot of Nitrous Oxide and is offered by brands Nitrous Express and NOS.
Pro Performance Nitrous Oxide
Unlocking at Challenge 48, this kit costs $1500 and includes a Wet Shot of Nitrous Oxide. Like the Street Performance kit, it is available from Nitrous Express and NOS.
Extreme Performance Nitrous Oxide
The most advanced option, Extreme Performance Nitrous Oxide, is available after completing Challenge 91 and has a price tag of $3000. This kit features a Direct Port system and is also offered by Nitrous Express and NOS.
- Consider the cost and unlock requirements when choosing which Nitrous Oxide kit to purchase.
- All Nitrous Oxide kits are available from the same two brands: Nitrous Express and NOS.
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