WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit Add significant increases in performance with up to 314 horsepower and 396ft-lbs from an IE Stage 1 ECU Tune for your Audi B9 A4 or A5. Flash instant horsepower gains, increased torque, and faster acceleration with octane-specific map options for 91 and 93 octanes from your Apple or Android phone or Windows 10+ laptop. Engineered to operate on stock hardware or compatible with intake, intercooler, and catback exhaust upgrades.
B9 2.0T STAGE 2
Ready for more? The IE Stage 2 ECU tune with an upgraded downpipe delivers the most performance potential available from your stock engine and turbocharger with a tire-spinning with 337-359HP and 410-445ft-lbs of torque! Maximum accelration gains are realized across the powerband with options for 91, 93, or 104 octane fuel.
HARDWARE GUIDE
While no hardware upgrades are required for Stage 1, upgrading the intake and intercooler will provide increased airflow, lower intake air temps, and quicker heat soak recovery for an overall more efficient and faster vehicle.
| PART UPGRADE | STAGE 1 | STAGE 2 | NOTES |
| AIR INTAKE | | | Compatible with all stages |
| INTERCOOLER | | | Compatible with all stages |
| CATBACK EXHAUST | | | Compatible with all stages |
| DOWNPIPE | X | | Not Compatible With Stage 1 |
TRANSFORM YOUR AUDI
Your 2.0T A4 or A5 will do more than pull harder and drive faster; you will feel more connected and in control of your newly refined and enthusiast-programmed Audi. IE calibration engineers use advanced equipment to completely rewrite the entire engine management programming to improve all drive mapping sections significantly. Enjoy reduced throttle lag, linear power delivery, removed top speed limiters, smoother throttle control, and more.
FULL POWER, FULL RELIABILITY
Your new high-performance tune is calibrated to safely maximize the engine and turbocharger power capability without sacrificing reliability or daily comfort. All safety protocols and sensors are reprogrammed and expanded to the new performance tuning. Every ECU parameter undergoes months of testing on our in-house dyno systems that utilize the world's only Sea Level Generator developed specifically to verify safety operations in any condition. Confidently drive from LA to Pikes Peak with the power to keep you smiling every mile!
