E46 (1999-2006)

BPM Sport was created to provide the best ECU coding, tuning and performance engineering for the European car market. Our combined expertise ranging from IT engineering, market analysis, to race- proven cockpit experience, fuels our passion for cars. Our goal is to help envision, create and tune the best aftermarket vehicles for our clientele. We offer two stages of Performance Software: Stage I is designed for lightly modified or stock vehicles without changes to the primary cats. Stage II is tailored to vehicles that have changes to the primary cats - such as high flow cats, test pipe/catless, downpipes, etc.. Both stages include user selectable options: • Selective mapping of throttle response in Normal and Sport modes • Raised RPM redline to 8,100 or 8,200 RPM • Top speed limiter raise or removal (Stock is 155mph) • Elimination of cold start routine for quieter and smoother starts • Cold Start Rev Limit warning light modifications to keep the engine healthy • Suppression of the Increased Emissions warning for exhaust changes • Sport Button Memory + Shift Lights for Manual Vehicles Added benefits for race cars • DME Reprogramming for Transmission Changes • EWS and error deletes for using the S54 Engine in another chassis Both stages include our standard changes: • Vanos changes for optimal driveability characteristics and power delivery • Part throttle ignition and full throttle ignition optimization for your octane • Part fueling and full throttle fueling optimizations • Optimization of torque management parameters Performance gains: • Stage II M3's have been dyno'd with 40+ bhp gain Ships with: • Tuning cable • USB to Mini-USB Cable • Installation Guide • Engine Software Download Links Every tune includes: • Tuning cable mated to your car • Reprogrammed torque management parameters • Reprogrammed Vanos control for maximum drivability • Smoother engine operation • Tuning software download link • Installation Guide • A custom tailored tune with the following below: Learn More