

HARDWARE GUIDE
| Fuel | Required Upgrades |
|---|---|
| 91 / 93 Octane |
|
| TrueFlex (E70) |
|
POWER GUIDE
| TURBO / FUEL | POWER / TORQUE |
|---|---|
| TTE810 |
|
| TTE810 |
|
| PURE750 |
|
| PURE750 |
|
Frequently Asked Questions
1. Does this Map Pack include the turbocharger?
No. The Map Pack only includes the ECU calibration required to run your choice of the TTE810 or Pure750 turbochargers. 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 hybrid turbochargers.
3. Is iE Stage 3 Plus tuning safe for a daily-driven B9 3.0T?
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 Plus?
Everything in Stage 3 (intercooler, intake system, downpipe, and turbo inlet with the proper turbo adapter) plus an HPFP upgrade, 4 bar MAP sensors, and upgraded injectors. Review the hardware guide on this page before installing the Map Pack.
5. Can I flash the Stage 3 Plus Map Pack at home?
Yes. The Stage 3 Plus Map Pack is installed using the iE POWERlink™ OBD-II tuning cable and mobile app. Simply connect the cable, select the Stage 3 Plus calibration, and flash the ECU directly from your phone.
6. Is this Stage 3 Plus tune safe for stock engine internals?
Yes. iE Stage 3 Plus calibrations are engineered for fueling upgrades to deliver maximum safe power on the stock Audi 3.0T S4, S5, or SQ5 engine. Advanced AutoProtect™ safety programming continuously monitors engine conditions and reduces power if something isn’t right.
7. iE vs custom tuning vs staged tunes: which is best for my Audi B9 S4?
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.




