Available
Authorized COBB dealer. Genuine COBB Tuning parts at COBB pricing. Expert install available in Thousand Oaks, CA — questions? Chat with Senna or call our Mustang specialist.
The Stage 2 Power Package for the Mustang EcoBoost is the best second level for the EcoBoost-powered platform. In exhaustive testing, COBB engineers found that heat — not airflow — was the biggest restriction to power. So they married a larger front-mount intercooler to a 3″ mandrel-bent aluminum intake kit. This setup cools charge temperatures as much as 100°F and produces significant power. Everything is tuned right out of the box with the Accessport and pre-installed maps.
Want a huge improvement to your Mustang EcoBoost without changing the exhaust note? The Stage 2 Power Package is the ticket. Stage 2 upgrades your FMIC, intake, and adds a tune — delivering an aggressive but safe calibration, consistent power from charge air cooling, and enhanced sensory feedback from the turbo and bypass valve through the intake.
Stage 2 unlocks power through COBB’s Stage 2 OTS calibration plus the bolt-on hardware. Published gains for the 2015–2017 Mustang EcoBoost:
| COBB Map | Peak Gains | Maximum Gains |
|---|---|---|
| Stage 2 — 91 octane | +18% HP / +24% TQ | +21% HP / +28% TQ |
| Stage 2 — 93 octane | +20% HP / +26% TQ | +23% HP / +30% TQ |
Maximum gains, 93-octane Stage 2 map. Figures from COBB’s published Map Notes for the 2015–2017 Mustang EcoBoost; results may vary.
The Accessport V3 in this package puts every COBB feature on the device — installation and uninstall, troubleshooting, instant map switching, live gauges, data logging, performance timers, shift light and the desktop AP Manager:









| Part Number | 6M1X02 |
| Type | Stage 2 power package |
| Includes | Accessport V3 (AP3-FOR-003) + FMIC (7M1500) + Intake (7M1100) + Badge (800200) |
| Calibration | COBB Stage 2 Off The Shelf maps |
| CARB E.O. | D-660-6 / D-660-149 — 50-state legal |
| Brand | COBB Tuning |
COBB confirms this package for the 2015–2017 Ford Mustang EcoBoost (2.3L) — automatic and manual transmission, across USDM, European, Canadian and other markets.
2015–2017 Ford Mustang EcoBoost (2.3L) — automatic & manual transmission.
CARB Executive Orders D-660-6 / D-660-149 — legal for sale and use in all 50 states.
The S550 EcoBoost responds hard to the right parts — and COBB has spent more time on this platform than anyone. From the Accessport ecosystem to bolt-on intakes, exhaust, and suspension, it is proven, repeatable hardware. That is why we stock it.
Want the work done by techs who build EcoBoost Mustangs every week? Drop the car in Thousand Oaks. Prefer to install it yourself? Every COBB part ships with clear instructions and direct-fit hardware.
Authority: Charles Siritho · McLaren Artura Trophy owner · spotter for Branden Sorensen FD Pro · 10+ yrs S550 / S650 Mustang specialist · Thousand Oaks, CA
Accessports, intakes, exhaust, and suspension for the EcoBoost Mustang and beyond — genuine COBB pricing, expert install in Thousand Oaks.
Send it over and a real crew member who works on these daily will get back to you — with answers, fitment notes, install tips, whatever you need.