How much HP is a stage 1 WRX?
The Subaru WRX is a beloved performance car known for its rally heritage and impressive handling. Many enthusiasts look to enhance their WRX's performance through various tuning stages, with Stage 1 being one of the most popular options. In this article, we will explore what a Stage 1 upgrade entails and how much horsepower (HP) you can expect from it.
What is a Stage 1 Upgrade?
A Stage 1 upgrade typically involves modifications that can be made without requiring extensive mechanical changes to the vehicle. This stage usually includes a performance tune, which optimizes the engine's parameters for better performance, and may also involve minor upgrades such as a high-flow air filter or a cat-back exhaust system.
Horsepower Gains from a Stage 1 WRX
When it comes to horsepower, a Stage 1 upgrade for the Subaru WRX can yield significant improvements. Generally, you can expect:
- Stock WRX Horsepower: The stock Subaru WRX produces around 268 HP.
- Stage 1 Horsepower Increase: With a Stage 1 tune, the horsepower can increase to approximately 300-320 HP, depending on the specific modifications and the tuning software used.
This increase in horsepower not only enhances acceleration but also improves overall driving dynamics, making the WRX even more enjoyable to drive.
Benefits of a Stage 1 Upgrade
Aside from the horsepower gains, a Stage 1 upgrade offers several other benefits:
- Improved Throttle Response: The tuning optimizes throttle mapping, resulting in a more responsive driving experience.
- Better Fuel Efficiency: With proper tuning, some drivers report improved fuel economy, especially during highway driving.
- Enhanced Engine Sound: Upgrades like a cat-back exhaust can provide a more aggressive exhaust note, enhancing the driving experience.
Conclusion
In summary, a Stage 1 upgrade for the Subaru WRX can significantly boost horsepower from the stock 268 HP to around 300-320 HP. This upgrade not only enhances performance but also improves the overall driving experience. If you're considering a Stage 1 upgrade, it's essential to consult with a professional tuner to ensure that your modifications are done correctly and safely.
Frequently Asked Questions
Is Stage 1 tuning good or bad?
Contrary to the misconception that performance enhancements always come at the cost of fuel efficiency, a Stage 1 Remap can improve your vehicle's fuel economy. The optimised fuel mapping ensures that the engine operates more efficiently, potentially saving you money on fuel in the long run.
What does stage 1 do to WRX?
Stage 1 is typically just a tune (and maybe an intake) to get a bit more power over the stock tune.
How much HP does Stage 4 add?
CI this stage 4 Kit was engineered. And tested as a complete collection of high performance components by the Screaming Eagle pros at Harley-Davidson.
How much HP does stage 4 add?
CI this stage 4 Kit was engineered. And tested as a complete collection of high performance components by the Screaming Eagle pros at Harley-Davidson.
How much HP is stage 2 WRX?
Power Gains
| Stage2 91 | 93 Values | |
|---|---|---|
| Peak HP Increase | 12.0% | 275.3 hp @ 5430rpm vs 234.8 hp @ 5640rpm |
| Max TQ | 37.3% | 320.6 ft-lb vs 223.0 ft-lb @ 3150rpm |
| Max HP | 36.6% | 191.1 hp vs 133.8 hp @ 3170rpm |
| Average TQ | Stock 221.6 ft-lb | Tuned 320.8 ft-lb |
How many HP is Stage 2?
A stage 2 remap often unlocks a significant boost in both horsepower and torque, offering a more responsive and powerful engine. It is not uncommon to see power gains anywhere from 20-50 BHP (Brake Horse Power) or even more, depending on the vehicle's initial performance metrics.
How much HP does stage 1 add?
Most Stage 1 type modifications are typically in the +10-15% power increase over stock. Stage 2: this is typically referred to an engine with a performance cam upgrade as well as the other components within a Stage 1 combination. A typical Stage 2 has generally +20-25% more HP than stock.
How much HP is Stage 1 WRX?
Power Gains
| Stage1 91 | 91 Values | |
|---|---|---|
| Max TQ | 23.4% | 323.2 ft-lb vs 261.9 ft-lb @ 3190rpm |
| Max HP | 23.1% | 194.5 hp vs 157.9 hp @ 3190rpm |
| Average TQ | Stock 253.1 ft-lb | Tuned 276.4 ft-lb |
| Average HP | Stock 189.4 hp | Tuned 210.3 hp |
How much HP is stage 1 wrx?
Power Gains
| Stage1 91 | 91 Values | |
|---|---|---|
| Max TQ | 23.4% | 323.2 ft-lb vs 261.9 ft-lb @ 3190rpm |
| Max HP | 23.1% | 194.5 hp vs 157.9 hp @ 3190rpm |
| Average TQ | Stock 253.1 ft-lb | Tuned 276.4 ft-lb |
| Average HP | Stock 189.4 hp | Tuned 210.3 hp |
How much HP is Stage 3?
Typically, a stage 3 tune can result in a horsepower increase of anywhere from 20% to 40% over the stock figures. For some cars, this might mean an additional 50 HP, while for others, it could mean an increase of 100 HP or more. The starting horsepower of the vehicle plays a significant role.
