BHP+17 hp (10%)
Standard
177 hp
Tuned
194 hp
Torque+20 Nm (9%)
Standard
230 Nm
Tuned
250 Nm
Suitability
Moderate (4/10)Gains Profile
BalancedHeadroom
LowBMW 5 Series 523i 177hp ECU Remapping
Considering an ECU remap for your BMW 5 Series 523i 177hp? A Stage 1 remap can take this E60/61 - 2003 - 2010 petrol engine from 177 BHP to 194 BHP and from 230 Nm to 250 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 5 Series can achieve.
How this engine compares
- 89thof 100 BMW 5 Series engines by power gain
- 12%of the 9,842 engines we hold gain data for see a smaller power increase
- 8%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The BMW 5 serie 523i 177hp is a 2.5L naturally aspirated petrol engine producing 177 BHP and 230 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 194 BHP and 250 Nm — a gain of around 17 BHP (10%) and 20 Nm (9%).