Cayenne Turbo / GTS (4.0 TT V8)
4.0 TT V8-
Stage 1ECU + TCU
Strong, refined gains
In-house ECU + ZF8HP TCU calibration for the 4.0 twin-turbo V8. Increases boost, sharpens throttle, optimises torque strategy and ignition, and reduces shift lag while retaining OEM comfort, drive modes and safety systems. Tuned on 98 RON.
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Stage 2ECU + TCU + Downpipes
More power, response and sound
FittedCADE RACE or CADE High-flow (200-cell catted) downpipes
Builds on Stage 1 with CADE RACE or CADE High-flow (200-cell catted) downpipes, included to cut backpressure and unlock exhaust tone. Full in-house ECU + ZF8HP TCU calibration matched to the freer-flowing exhaust. Retains OEM safety systems; suitable for daily or spirited use.
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Maximum output
FittedUpgraded hardware specified to your car
Top-tier build for the 4.0T V8 platform with upgraded hardware and bespoke in-house calibration. Specified and priced to your car.



