Level 2 adds in a signature Roush exhaust system with high-flow mufflers and dual-wall exhaust tips – a combo that does little for peak power, but plenty for the EcoBoost engine’s growl. Both kits come with a 3-year/36,000-mile Roush limited powertrain warranty.

A few simple 3.5 EcoBoost performance upgrades can easily take the engine to 450-550+whp. In this article, we discuss a few of those best bolt-on upgrades for the Ford 3.5 EcoBoost.

395 horsepower
ROUSH F-150 Horsepower The ROUSH F-150 comes with the legendary strength of the Ford 5.0L TI-VCT V8. It generates 395 horsepower and 400 lb-ft of torque. It also comes with a dual-tip performance exhaust system, which helps boost power output, and adds an aggressive roar to the engine.

With the tunes installed, the EcoBoost made a 14.35 at 95 mph run while the Coyote ran a 14.56 at 95 mph. It looks like the EcoBoost is the dragstrip and dyno champion if all you want to do is a tune.

Fits 2018 – 2020 Ford Mustang I4 2.3L EcoBoost , excluding the high output Mustang I4 2.3L EcoBoost. Adds additional 33 horsepower and 37 lb-ft of torque over stock. Cold Air Intake feeds cooler, denser air to the engine, increasing overall power output, while boosting the sound of your Mustang.

Dependent upon models and options the 2.3 EcoBoost makes anywhere from 270 horsepower up to 345 horsepower. The popular Mustang 2.3 EcoBoost receives 310 horsepower in standard form and 332 horsepower on performance pack versions.

Product highlights for the 2012-2014 F-150 3.5L EcoBoost ROUSH Performance Pac – Level 1: Custom ROUSH calibration provides a more aggressive downshift for quicker transition times from cruise-state to acceleration Large 6″ conical high-flow, washable filter made of multi-layer cotton gauze for superior filtration

Maximize the performance and power of your 2012-2014 Ford 3.5L EcoBoost F-150 with the ROUSH Level 1 Performance Pac. ROUSH Performance takes the EcoBoost Cold Air Kit to the next level by adding calibration to the mix, pumping up the EcoBoost by 50 HP and 86 lb.-ft. TQ (over Ford advertised performance numbers).

Product highlights for the 2015-2017 F-150 2.7L and 3.5L EcoBoost ROUSH Performance Pac Level 2: Detailed PCM calibration in the lab and on the road increases torque and horsepower across the entire RPM range Performance-focused throttle and boost mapping greatly enhances performance, throttle response, and drivability

Flash-chromed 304 stainless steel tips give a sporty appearance to your F-150. The included ROUSH cold air kit is fully tested and calibration-certified to work seamlessly with our performance ECU re-flash and adds a sporty sound to your truck’s 2.7L or 3.5L EcoBoost V6 engine.