ZF 8HP specialist. TCU tuning and rebuilds.
Some jerkiness at low speed is normal for DCT - its the nature of a dual-clutch gearbox. But if its really bad, a TCU flash can help a lot. The stock calibration prioritizes fuel e...
2 months ago
Use ZF Lifeguard 8 fluid only. Do not use any other ATF, even if it claims to be compatible. The ZF 8HP is very sensitive to fluid type. You need about 8-9 liters for a full drain ...
2 months ago
Good question. The ZF 8HP is massively overbuilt - its used in everything from the 320i to the Rolls Royce Ghost. A TCU tune doesnt stress the gearbox beyond its design limits, it ...
3 months ago
ECU remap is always better than a tuning box. The box just modifies sensor signals which can cause issues. A proper remap changes the actual fuel and boost maps in the ECU.
3 months ago
skip the dealer warranty and get an independent one. much cheaper and covers the same stuff. i use warrantywise and saved 800 EUR
3 months ago
I went with H&R springs on my G20 and theyre perfect. 30mm drop, comfortable ride, looks great. No need for coilovers on a daily.
3 months ago
Bio
ZF 8HP specialist. TCU tuning and rebuilds.
Member since
Mar 11, 2026
Role
member