Need to handle up to 400hp?
For vehicles with manual transmission only
Need to handle up to 400hp?
For vehicles with manual transmission only
Offers max gains of 16 hp and 9 ft-lbs of torque at the wheels!
2X Entries Into Our F80 M3 Sweepstakes
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-05-2026
Optimized responsiveness and smoothness, increased rev limiter, and more!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Choose the stage that meets your power goals!
Plug and play solution to exceed 29psi with the EA888.3 engine.
Ditch the sluggish stock shifter and elevate your driving experience
Ditch the sluggish stock shifter and elevate your driving experience
In House Engineered "Air Technology" for maximum performance and stunning aesthetics
10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
Vehicles with secondary air injection require the use of SAI Adapter Kit - ES2864860
More power and better mileage
CARB certified for sale in all 50 states
For vehicles with mass airflow sensor only
More power and better mileage
CARB certified for sale in all 50 states
For vehicles with mass airflow sensor only
Average gain of 71 horsepower and 101 lb-ft of torque on 93 octane!
Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
This upgrade can only be performed with the car present at our facility.
For customers that already have APR software on their car and are upgrading to a K04
Call In Or Chat For Best Price!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
For vehicles with FSI engines only. Ship your ECU for free, or drive your vehicle to our location
Increase bottom-end reliability when adding horsepower
All aluminum intercooler kit from the Audi S3 model - Improve your intercooler efficiency approx 30%
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
In House Engineered "Air Technology" for maximum performance and stunning aesthetics
10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
For vehicles with CCTA engine code. CBFA engine codes require the use of SAI Adapter Kit - ES2864860
All aluminum intercooler kit from the Audi S3 model - Improve your intercooler efficiency approx 30%
We Price Match - Give Us A Call or Chat!