

STAGE 3 HARDWARE GUIDE
| Fuel | Required Upgrades |
|---|---|
| 91 / 93 Octane |
|
| 104 Octane |
|
| TrueFlex™ E30 Blend |
|
Frequently Asked Questions
1. Does this Map Pack include the turbocharger?
No. The Map Pack only includes the ECU calibration required to run the Garrett GT2260S PowerMax turbocharger. The turbo and supporting hardware must be purchased separately.
2. Do I need the iE Apex Tune before installing this Map Pack?
Yes. This Map Pack requires the iE Apex Tune Tier. The Map Pack expands the Apex tune by adding the programming required to run the upgraded turbocharger.
3. Is iE tuning safe for a daily-driven MK7 GTI?
Yes. Our calibrations are engineered around smooth, controlled torque delivery rather than dangerous spikes. In addition, iE AutoProtect™ continuously monitors individual cylinders and actively intervenes if unsafe conditions are detected. Power is reduced automatically and restored once conditions stabilize.
4. What supporting hardware is required for Stage 3?
Running a big turbo setup requires proper supporting hardware. Typical Stage 3 setups include an upgraded intercooler, intake system, downpipe, and fueling components. Always review the hardware guide on this page before installing the Map Pack.
5. Can I flash the Stage 3 Map Pack at home?
Yes. The Stage 3 Map Pack is installed using the iE POWERlink™ OBD-II tuning cable and mobile app. Simply connect the cable, select the Stage 3 calibration, and flash the ECU directly from your phone.
6. Is this Stage 3 tune safe for stock engine internals?
Yes. The GT2260S turbo and calibration were engineered to deliver maximum safe power on the stock EA888 engine. Advanced AutoProtect™ safety programming continuously monitors engine conditions and reduces power if something isn’t right.
7. How much horsepower does the iE Stage 3 GT2260S turbo tune make?
The iE Stage 3 GT2260S calibration can produce up to 462 horsepower on properly equipped MK7 GTI vehicles when running recommended supporting hardware and fuel.
8. iE vs custom tuning vs staged tunes: which is best for my MK7 GTI?
It comes down to control, refinement, and technology. Many off-the-shelf tunes are conservative and locked. Custom tuning often requires weeks of revisions with limited feature support. iE POWERlink™ delivers professional-grade calibration, advanced safety systems, and in-runtime adjustable features you control instantly from your phone. It’s not just a tune. It’s a live ECU platform.

