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The 4th generation Pontiac Firebird, produced from 1993 to 2002, has become a classic in the automotive world. With its sleek design and powerful engine options, it appeals to both collectors and performance enthusiasts. In this article, we will explore the performance differences between stock and modified 4th Gen Firebirds, focusing on real-world 0-60 and quarter-mile results.
Overview of the 4th Gen Firebird
The 4th Gen Firebird was available with various engine options, including V6 and V8 configurations. The most notable models included the Firebird Formula and the Firebird Trans Am, which featured the powerful LS1 engine. Understanding the specifications of these models is crucial for evaluating performance.
- Engine Options: 3.8L V6, 5.7L V8 (LS1)
- Transmission Options: Manual and Automatic
- Weight: Approximately 3,200 lbs for V8 models
Stock Performance Metrics
Stock 4th Gen Firebirds have impressive performance metrics, especially for their time. The following sections detail the 0-60 mph times and quarter-mile results for stock models.
0-60 Times
Stock Firebirds equipped with the LS1 engine can achieve remarkable 0-60 times. Here are some typical results:
- 1998 Firebird Trans Am: 5.1 seconds
- 2002 Firebird Formula: 5.3 seconds
- 1995 Firebird V6: 7.0 seconds
Quarter-Mile Results
In terms of quarter-mile performance, stock 4th Gen Firebirds also deliver impressive results. Below are some typical quarter-mile times:
- 1998 Firebird Trans Am: 13.5 seconds
- 2002 Firebird Formula: 13.9 seconds
- 1995 Firebird V6: 15.5 seconds
Modified Performance Metrics
Many enthusiasts choose to modify their 4th Gen Firebirds to enhance performance. Modifications can range from simple bolt-ons to complete engine overhauls. The following sections highlight the performance improvements seen in modified models.
0-60 Times
Modified Firebirds can achieve significantly better 0-60 times compared to their stock counterparts. Here are some examples of modified 4th Gen Firebirds:
- 1998 Firebird Trans Am with performance mods: 4.2 seconds
- 2002 Firebird Formula with turbocharger: 4.5 seconds
- 1995 Firebird V6 with bolt-ons: 6.0 seconds
Quarter-Mile Results
Modified 4th Gen Firebirds can achieve impressive quarter-mile times, showcasing the potential of performance enhancements. Below are typical results:
- 1998 Firebird Trans Am with performance mods: 12.0 seconds
- 2002 Firebird Formula with turbocharger: 12.5 seconds
- 1995 Firebird V6 with bolt-ons: 14.5 seconds
Factors Affecting Performance
Several factors can influence the performance of both stock and modified 4th Gen Firebirds. Understanding these factors is essential for accurate comparisons.
- Weight: Modifications may add weight, affecting acceleration.
- Tires: Tire selection can significantly impact grip and launch.
- Weather Conditions: Temperature and humidity can affect engine performance.
- Driver Skill: The driver’s ability to launch and shift gears can alter times.
Conclusion
The 4th Gen Firebird remains a popular choice for car enthusiasts due to its performance potential. While stock models offer impressive 0-60 and quarter-mile times, modifications can unlock even greater performance. Whether you prefer the reliability of a stock vehicle or the thrill of a modified ride, the 4th Gen Firebird has something to offer for everyone.