{"id":"mech-tuning-stage-3","category":"mechanic","name":"Stage 3 engine tuning","description":"The deepest level of performance tuning: replacing major engine hardware — a larger or hybrid turbo, bigger injectors and fuel pump, and often stronger pistons, con-rods or clutch — and writing a custom control unit map, usually set up on a dyno. It changes the car substantially and usually has to be declared for the ITV.","aliases":["stage 3","stage 3 tune","big turbo conversion","hybrid turbo","reprogramación stage 3","turbo híbrido"],"vehicle":["auto"],"modes":["in-shop"],"typicalDurationMin":2400,"status":"active","_meta":{"sourceHash":"sha256:0e86253a9b2127fc174d6b4b8b49551d07ed0adb3289ffcd3c6d66b17eb417a3","locale":"en","fields":{"name":"human","description":"human","aliases":"human"}},"generatedAt":"2026-10-13T19:49:07.661Z"}