BMW Z4 E85 - 2003 - 2008

Engine	Fuel	Stock	Stage 1	Gain
2.0i 150hp N46B20B	Petrol	150 hp / 190 Nm	165 hp / 210 Nm	+15 hp / +20 Nm
2.2i 170hp 226S1	Petrol	170 hp / 210 Nm	185 hp / 235 Nm	+15 hp / +25 Nm
2.3i 204hp N52B25A	Petrol	204 hp / 250 Nm	225 hp / 275 Nm	+21 hp / +25 Nm
2.5i 177hp N52B25A	Petrol	177 hp / 230 Nm	193 hp / 255 Nm	+16 hp / +25 Nm
2.5i 192hp 256S5	Petrol	192 hp / 245 Nm	210 hp / 265 Nm	+18 hp / +20 Nm
2.5i 211hp N52B25A	Petrol	211 hp / 250 Nm	235 hp / 270 Nm	+24 hp / +20 Nm
2.5si 218hp N52B25A	Petrol	218 hp / 250 Nm	235 hp / 270 Nm	+17 hp / +20 Nm
3.0i 231hp 306S3	Petrol	231 hp / 300 Nm	246 hp / 320 Nm	+15 hp / +20 Nm
3.0i 258hp 306S3	Petrol	258 hp / 300 Nm	278 hp / 320 Nm	+20 hp / +20 Nm
3.0si 265hp N52B30A	Petrol	265 hp / 315 Nm	280 hp / 360 Nm	+15 hp / +45 Nm
3.5i - N54 - 306hp N54B30A	Petrol	306 hp / 400 Nm	370 hp / 500 Nm	+64 hp / +100 Nm
3.5i - N55 - Twinscroll - 306hp N55B30	Petrol	306 hp / 400 Nm	350 hp / 520 Nm	+44 hp / +120 Nm
3.5is - N54 - 340hp N54B30A	Petrol	340 hp / 450 Nm	370 hp / 500 Nm	+30 hp / +50 Nm
M 3.2 343hp 326S4	Petrol	343 hp / 365 Nm	365 hp / 385 Nm	+22 hp / +20 Nm

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