How much horsepower does a 2009 Roush Mustang have?
John Hall
Updated on February 25, 2026
How much horsepower does a 2009 Roush Mustang have?
2009 ROUSH 429R Mustang A polished ROUSHcharger™ glistens under the hood, yet provides 435 horsepower and 400 lb. -ft. of torque.
What is so special about a Roush Mustang?
Roush Performance makes aftermarket parts, but Roush Mustangs have been Roush’s biggest contribution to the Mustang community. In addition to special variant Mustangs, Roush also produces modified and tuned street-legal Mustangs. Since 1997 they have offered three stages of Mustang performance packages.
How fast is a Stage 3 Roush Mustang?
Combining Ford’s 5.0L V8 engine with the ROUSH Phase 2 Supercharger, the ROUSH Stage 3 delivers 750 hp, 670 lb-ft of torque and a blistering 0-60 mph time of 3.6 seconds. Equipped in your choice of 6-speed manual or 10-speed automatic transmission, the power is yours to command.
How much horsepower is a Roush 427?
Powertrain specs
| Engine type | V8 (supercharged) |
|---|---|
| Power | 441 ps (435 bhp / 324 kw) |
| Torque | 542 Nm (400 lb-ft) |
| Power / liter | 96 ps (95 hp) |
| Power / weight | 263 ps (260 bhp) / t |
How much horsepower does a Stage 3 Roush Mustang have?
750 horsepower
Today, the 2021 ROUSH Stage 3 delivers 750 horsepower and 670 lb-ft of torque to deliver a blistering 0-60 mph time of 3.6 seconds. Equipped in your choice of 6-speed manual or 10-speed automatic transmission, the power is yours to command.
Do Roush Mustangs hold their value?
Registered. Roush makes a nice package, but doesn’t hold it’s resale value..
Which is better Roush or Shelby?
That said, in terms of value, Shelby is the better one as they offer a wholesome package. On the other hand, Roush has always pushed the limits of engineering and remains a worthy competitor to Shelby.
How much horsepower does a Roush supercharger add?
The ROUSH Phase 2 Supercharger kit builds on the enhanced performance of the Phase 1 supercharger system and boosts the stock 5.0L V8 Ford Mustang GT to an astounding 750 horsepower and 670 pound-feet of torque – a gain of 290 horsepower over the stock engine.
How much horsepower does a 2008 Roush Mustang have?
Quick Test: 2008 Roush Stage 2 Mustang
| 2008 Roush Stage 2 | |
|---|---|
| Displacement | 281.1 cu in/4606 cc |
| Compression ratio | 9.8:1 |
| Power (SAE net) | 300 hp @ 5750 rpm |
| Torque (SAE net) | 320 lb-ft @ 4500 rpm |
What is a Roush 427R?
Overview. The ROUSH 2010 427R™ Mustang will be the first in the lineup of new ROUSH® 2010 Mustangs to have a ROUSHcharger® installed which boosts the horsepower to 435 and offers 400 lb. -ft. of torque. This is the first time that ROUSH has been able to offer a supercharged vehicle at the launch of a new body style.
