Opel Signum chiptuning
Opel Signum 2003 - 2008
5 engines, 5 with software, Stage 1 from 1,499 RON, up to +40 HP; 1.5-2 hours in the workshop, measured on the Bapro dyno, before and after.
Opel Signum 2003 - 2008 engines: stock, Stage 1, gain, price
EngineStock → Stage 1GainPrice
diesel
1.9 CDTI100 HP · 260 Nm stock100→140 HP+40 HP, +70 Nm1,499 RONStage 1, finalSee the sheet →1.9 CDTI120 HP · 280 Nm stock120→150 HP+30 HP, +60 Nm1,499 RONStage 1, finalSee the sheet →1.9 CDTI150 HP · 320 Nm stock150→190 HP+40 HP, +80 Nm1,499 RONStage 1, finalSee the sheet →petrol
2.0 T175 HP · 265 Nm stock175→200 HP+25 HP, +45 Nm1,799 RONStage 1, finalSee the sheet →2.8 T250 HP · 340 Nm stock250→290 HP+40 HP, +60 Nm1,799 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.
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