| Weistec Horsepower | 397 |
| Weistec Torque | 485 |
| Manufacturer | Weistec |
| Street legal in all the US States | No |
| Stock Horsepower | 335 |
| Stock Torque | 339 |
| See more | |
| year | make | model | trim | engine |
|---|---|---|---|---|
| 2018 | Porsche | Macan GTS | (95B.1) 7AT PDK | Twin Turbo 3.0L V6 |
| 2017 | Porsche | Macan GTS | (95B.1) 7AT PDK | Twin Turbo 3.0L V6 |
| 2016 | Porsche | Macan GTS | (95B.1) 7AT PDK | Twin Turbo 3.0L V6 |
| 2015 | Porsche | Macan GTS | (95B.1) 7AT PDK | Twin Turbo 3.0L V6 |
| 2018 | Porsche | Macan S | (95B.1) 7AT PDK | Twin Turbo 3.0L V6 |
| 2017 | Porsche | Macan S | (95B.1) 7AT PDK | Twin Turbo 3.0L V6 |
| See more | ||||
Product Description
Don't let the matching displacement fool you, this is a completely different engine from the EA839-badged 3.0T above. This 3.0-liter twin-turbo V6 was developed entirely in-house by Porsche and powered the 95B.1-generation Macan S and Macan GTS, well before the Volkswagen Group standardized the refreshed 95B.2 Macan on Audi's EA839 bi-turbo six. That distinction matters: this V6 is pure Porsche engineering, and it powered the Macan through its first major mid-cycle update in style before the platform made the switch.
Weistec's ECU tune for the 95B.1 3.0T is a pure software recalibration built directly on top of that in-house Porsche engineering. Factory knock protection, thermal management, and OEM diagnostics all remain exactly as designed, and the calibration is developed to the same standard as the factory's own work rather than a generic tuning-box shortcut. On this engine, that means about 62 additional horsepower and a strong 146 lb-ft of torque gain, a serious step up from an engine that already had real pedigree behind it.
How Do You Get Your Porsche 95B.1 3.0T ECU Tune Tuned?
Follow these steps — this is what your specific vehicle needs and supports.
Choose Your Tune Stage
Core Improvements
Standard with this tuneFree Add Ons
Pick Your Tuning Method

Cypher Plus
Order a Cypher Plus and tune your car yourself from your phone, entirely through the MyFlasher app. Watch how it works.

Mail It In
Remove your ECU or TCU and mail it to us for tuning. Required for some applications.

In Person
Bring your vehicle, or just your ECU/TCU, to our Anaheim, CA headquarters. Call 714-202-0005 or email sales@weistec.com to schedule.

Cypher Pro Dealer
Visit a certified Cypher Pro Dealer near you. Find one with our dealer locator.
Complete The Upgrade
An ECU tune alone won't remove all factory limits or fix how power reaches the ground. Add these to round out the upgrade with no limitations.
Read the full CPC & TCU breakdown →
What is a CPC module?
The CPC (Central Powertrain Control) is a separate control unit that manages things like the active exhaust valves, radiator fan, intercooler pumps, and speed limiter. On many newer Mercedes-Benz vehicles, it also houses torque limiters that can hold back an ECU tune from reaching its full potential.
What is a TCU tune?
A TCU (transmission control unit) tune delivers faster, firmer shifts with higher line pressure, reducing clutch slip and increasing the transmission's torque capacity. It's a worthwhile upgrade on its own, or paired with an ECU tune for a fully sorted powertrain.
Good to Know
- This is a reflash of your original module, not a stand-alone unit.
- Power gains vary by vehicle, modifications, fuel, and operating conditions (ambient temperature, altitude, etc.).
- New or upgraded spark plugs are always recommended when tuning.
- Product may not be emissions compliant. Check local laws prior to installation.
- Always use a battery charger during programming.
Fitment not confirmed
This part is not confirmed to fit your selected vehicle.



