BMW Z4 chiptuning
BMW Z4 G29 (2019 - 2023)
4 engines, 4 with software, Stage 1 from 1,599 RON, up to +147 HP; 1.5-2 hours in the workshop, measured on the Bapro dyno, before and after.
BMW Z4 G29 (2019 - 2023) engines: stock, Stage 1, gain, price
EngineStock → Stage 1GainPrice
petrol
20i163 HP · 320 Nm stock163→310 HP+147 HP, +150 Nm1,599 RONStage 1, finalSee the sheet →20i197 HP · 320 Nm stock197→310 HP+113 HP, +150 Nm1,599 RONStage 1, finalSee the sheet →30i258 HP · 400 Nm stock258→310 HP+52 HP, +70 Nm1,599 RONStage 1, finalSee the sheet →M40i340 HP · 500 Nm stock340→420 HP+80 HP, +120 Nm2,499 RONStage 1, finalSee the sheet →Average values from repeated dyno measurements; your own figure is read on the dyno. The price is final, with diagnostics and the measurement included. Catalogue updated on 20 October 2026.
Other Z4 generations
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