BMW 1 Series 1M - 3.0i Bi-turbo 340hp Remap

Name: BMW 1 Series 1M - 3.0i Bi-turbo 340hp ECU Remap
Brand: BMW

Expected gains of +35 BHP and +60 Nm torque

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BHP+35 hp (10%)

Standard

340 hp

Tuned

375 hp

Torque+60 Nm (12%)

Standard

500 Nm

Tuned

560 Nm

Suitability

Good (6/10)

Gains Profile

Balanced

Headroom

Medium

BMW 1 Series 1M - 3.0i Bi-turbo 340hp ECU Remapping

Considering an ECU remap for your BMW 1 Series 1M - 3.0i Bi-turbo 340hp? A Stage 1 remap can take this E87 - 2007 - 2011 petrol engine from 340 BHP to 375 BHP and from 500 Nm to 560 Nm of torque (turbocharged). This engine scores 6/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 1 Series can achieve.

How this engine compares

48thof 68 BMW 1 Series engines by power gain
54%of the 9,842 engines we hold gain data for see a smaller power increase
41%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The BMW 1 serie 1M - 3.0i Bi-turbo 340hp is a 3.0L turbocharged petrol engine producing 340 BHP and 500 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 375 BHP and 560 Nm — a gain of around 35 BHP (10%) and 60 Nm (12%).

This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.

Other 1 Series E87 - 2007 - 2011 Engines

Engine	BHP	Gain	Torque	Gain	Score
116D 115hp	115 → 180	+65	260 → 390	+130	Excellent (8/10)
116i 122hp	122 → 135	+13	160 → 185	+25	Moderate (4.5/10)
118D 136hp	136 → 180	+44	300 → 390	+90	Excellent (8/10)
118D 143hp	143 → 180	+37	300 → 390	+90	Good (7.5/10)
118i 143hp	143 → 155	+12	190 → 208	+18	Moderate (4/10)
120D 163hp	163 → 215	+52	340 → 420	+80	Good (7.5/10)
120i 170hp	170 → 185	+15	210 → 230	+20	Moderate (4/10)
120D 177hp	177 → 215	+38	350 → 420	+70	Good (7.5/10)
123D 204hp	204 → 245	+41	400 → 450	+50	Good (6.5/10)
125i 218hp	218 → 250	+32	270 → 310	+40	Moderate (4.5/10)
130i 265hp	265 → 285	+20	315 → 340	+25	Moderate (4/10)
135i - N54 306hp	306 → 362	+56	400 → 510	+110	Good (7/10)
135i - N55 - twinscroll 306hp	306 → 365	+59	400 → 520	+120	Good (7/10)

Technical Specifications

Fuel Type: Petrol
Aspiration: Turbocharged
Displacement: 3L
Capacity: 2979 CC
Type: Car
Engine Family: BMW 3.0L Turbo Petrol

ECU & Transmission

Likely ECU Low confidence: Bosch MEVD/MG1 family (varies)
Gearbox Medium confidence: Many variants use ZF 5/6-speed automatics (where fitted); manuals also exist. At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakeBMW

Model1 Series

GenerationE87 - 2007 - 2011

Engine1M - 3.0i Bi-turbo 340hp

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.

We recommend discussing your specific vehicle with a qualified remap professional before proceeding.