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BMW Tuning
Before and after power and torque for every BMW Serie 6 GT engine we tune, measured on our in-house 4WD dyno. Every map is written for your exact car and is fully reversible.
| Engine | Standard | Stage 1 | Stage 2 | Price | |
|---|---|---|---|---|---|
| 630iPetrol | 258 bhp | 310 bhp+52 470 Nm+470 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| 630dDiesel | 265 bhp 620 Nm | 310 bhp+45 720 Nm+100 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| 640iPetrol | 340 bhp 450 Nm | 400 bhp+60 580 Nm+130 | 420 bhp+80 620 Nm+170 | £449Stage 2 £599+ gearbox £385 S1 + gearbox £709 › S2 + gearbox £859 › | Book |
| 640i (PP)Petrol | 360 bhp 500 Nm | 400 bhp+40 580 Nm+80 | 420 bhp+60 620 Nm+120 | £449Stage 2 £599+ gearbox £385 S1 + gearbox £709 › S2 + gearbox £859 › | Book |
Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.
Whichever you pick, the total carries through to checkout — pay in full by card, Apple Pay or Klarna (3 interest-free payments), or secure the slot with a £50 deposit. Figures are typical results for a healthy, standard vehicle on our dyno. Your car’s actual output depends on its condition, fuel quality and any supporting modifications. Prices shown are for Stage 1 custom dyno tuning inc VAT; locked ECUs (most BMW and Audi registered from mid-2020) carry an additional unlocking charge, confirmed when you book.