850CI326hp

E31 | 1989 > 1999 · 1989 → 1999

Tuning gain

+19HP

+50Nm

Stock HP

326hp

Tuned HP

345hp

Stock Torque

490Nm

Tuned Torque

540Nm

Power curve

Horsepower

+19 hp

Stock

326

Tuned

345

Torque curve

Torque

+50 Nm

Stock

490

Tuned

540

Power & torque curves

Illustrative · interpolated from peak values

Stock HP
Stock Nm
Tuned HP
Tuned Nm

Available tuning options· Chiptuning

Chiptuning (stage1)chiptuning (stage1) + DPF / Catalyser deleteEGR removingDPF removeDTC fault delete (5 dtc max)Auto-Gear Power ( DSG ...etc )chiptuning (stage1) + EGR removeChiptuning (Stage2) + DPF + EGR + VMAXAdblue off (scr)scr(adblue) + egr + dpf off + maf + flapsImmo offVAG EDC17 CLONEPop&Corn / Crackle MapMAFSwirl / Flaps removalLaunch controlhot start fixback to stockVMAXSPEED LIMITChecksumE85 ConvertStart & StopDecatsport scale screenRev LimitCVN patchCold startRemove FAP/dpf + EGREthanol (E85) convert + stage 1HardCut / CutoffTorque MonitoringGPF/OPF / Full decatDTC fault delete (more then 5 dtc)Reset AIRBAGVAG PCR2.1 CLONECOD offBin -> FRF/ODX/SGODemande particulierePop&Bang on A/C button / Cruise ControlMultiMap SIMOS18/19 - MED9.x (no obd)STAGE 3 !!Damos or mappack requestFile repair after crashRON level converter

About this tune

DynoVault's Stage 1 chiptuning for BMW 8 Serie 850CI326hp delivers a measured gain of +19 hp (326 → 345) and +50 Nm of torque (490 → 540). The ECU file is custom-mapped per variant and tested against the original safety margins for boost, fueling, and EGT. Available with a lifetime tune warranty and optional fuel-economy mode.

Benefits

▸Custom file guarantee.
▸Possibly of minimize fuel consumption.