Chiptuning for BMW Z4
E85 2003 ... 35is - N54
Fuel type
gasoline
Standard HP
340
Standard Nm
450

STAGE 1
+35 HP / +55 Nm

HP
Nm
Stock
340
450
Tuning
375
505
Difference
35
55

STAGE 2
+52 HP / +92 Nm

HP
Nm
Stock
340
450
Tuning
392
542
Difference
52
92

STAGE 3
+105 HP / +145 Nm

HP
Nm
Stock
340
450
Tuning
445
595
Difference
105
145

Stage 1

Stage 2

Stage 3