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2015 Stage 3 Makes 670/545

Kyle@ROUSH

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Take a look guys,




"May 7, 2015 – PLYMOUTH, MICHIGAN – ROUSH Performance is excited to announce final horsepower ratings for the all-new 2015 ROUSH Stage 3 Mustang. The RS3 is cranking out a heart-racing 670 horsepower and 545 lb-ft of torque to deliver the ultimate driving experience.
All 670 horsepower are created as a direct result of the powerful combination of Ford’s 5.0L V8 engine with ROUSH Performance’s dynamic new 2015 2.3L TVS supercharger



The new ROUSH Mustang’s generous power ratings impeccably compliment the RS3’s list of standard and optional features, including the ROUSH Quad-Tip exhaust (with optional ROUSH Active Exhaust System), standard single-adjustable coilover suspension system (or optional competition-tuned 3-way adjustable system), and the fierce new “R7” aerobody.
The 2015 ROUSH Stage 3 Mustang is not just a car – it’s an experience. The RS3 truly bridges the gap between road car and race car, putting drivers behind the wheel of the ultimate uninhibited muscle car.





Jack Roush’s vision shines through the 2015 ROUSH Stage 3 Mustang’s perfect combination of 670 horsepower with meticulous handling and braking capabilities, providing the driver access to the robust attitude and performance of a racecar, while maintaining a comfortable and uniquely ROUSH driving experience."
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dwaleke

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Very nice.

Any information on Phase 2/3 standalone kits (upgrades to the Phase 1 supercharger currently available)?
 

rbeaudo1

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Kyle what do you have for us phase one guys??
 

CLDS550

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I would like know about the upgrades for phase 1 as well!!!
 

dwaleke

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600 ft lbs torque option would be nice. Nice round number.
 

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Kyle@ROUSH

Kyle@ROUSH

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This kit is our Phase 1. For those of you currently running the Roush/Ford Racing Phase 1 kit there is talk of offering kind of a Phase 1 to 1 upgrade that would get you to the 670HP level, also we are expecting Phase 2 within a month or so at 700+
 

likeaboss

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Still don't understand the need for fake scopes that create extra drag on a performance car. Other than that it's a awesome car.
 

Z_Rocks

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@Kyle;
1) Is the 670 at crank or at wheels?
2) Is the engine built (better pistons and rings) or stock engine
3) Is it using 6 rib or 8 rib belt?
4) What has been done to cool off the engine, since it gets much hotter under boost.

Thanks!
 

traxiii

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@Kyle;
1) Is the 670 at crank or at wheels?
2) Is the engine built (better pistons and rings) or stock engine
3) Is it using 6 rib or 8 rib belt?
4) What has been done to cool off the engine, since it gets much hotter under boost.

Thanks!
Since they compare it to stock I'd say the numbers are at the crank.
 

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Todd15Fastback

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Still don't understand the need for fake scopes that create extra drag on a performance car. Other than that it's a awesome car.
I agree 10000000%


Doing my ricer math, this car should put down about 570RWHP/470RWTQ.
 

TorkN8R

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This kit is our Phase 1. For those of you currently running the Roush/Ford Racing Phase 1 kit there is talk of offering kind of a Phase 1 to 1 upgrade that would get you to the 670HP level, also we are expecting Phase 2 within a month or so at 700+
Kyle...Please, really? Just talk of offering a kind of 1to 1 upgrade. You guy should absolutely do this. This is exactly what I for one have been chomping at the bite for. These are the numbers that will have anyone thats on the fence, that is leaning towards the Whipple to instead go Roush. Count me in!
 
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Kyle@ROUSH

Kyle@ROUSH

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Kyle...Please, really? Just talk of offering a kind of 1to 1 upgrade. You guy should absolutely do this. This is exactly what I for one have been chomping at the bite for. These are the numbers that will have anyone thats on the fence, that is leaning towards the Whipple to instead go Roush. Count me in!

Dont worry we've got some stuff coming shortly. Not 100% on the phase 1 to 1 but its been mentioned. I'd imagine it probably will happen.
 

Allen

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Dont worry we've got some stuff coming shortly. Not 100% on the phase 1 to 1 but its been mentioned. I'd imagine it probably will happen.

Would love to see an update for the phase 1 to 1. Just picked mine up from the dealer last week with the original phase 1 installed and would love to see 670hp and a warranty.
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