Cost Breakdown: Upgrading the Bmw M240i to 420 Hp with Cobb Tuning and Supporting Mods

The BMW M240i is a popular choice for enthusiasts looking for a blend of performance and luxury. With its powerful engine and agile handling, many owners seek to enhance its capabilities even further. Upgrading the BMW M240i to 420 HP using Cobb Tuning and supporting modifications is a common goal for those wanting to maximize their driving experience. In this article, we will break down the costs associated with this upgrade, providing a comprehensive overview for potential buyers and tuners.

Understanding the BMW M240i

The BMW M240i is equipped with a turbocharged 3.0-liter inline-six engine that delivers impressive power and torque. With a factory output of around 335 HP, many drivers feel that there is room for improvement. Whether for track days or daily driving, achieving 420 HP can significantly enhance the driving dynamics of the M240i.

Cobb Tuning Overview

Cobb Tuning is a well-known name in the automotive aftermarket, specializing in performance tuning solutions. Their Accessport is a popular device used for reprogramming the engine control unit (ECU) to unlock additional horsepower and torque. This device is pivotal for those looking to upgrade their BMW M240i.

Cost of Cobb Tuning Accessport

The cost of the Cobb Accessport is a crucial factor in the overall upgrade expense. Here are the details:

  • Cobb Accessport: $650

Supporting Modifications

To safely increase the power output to 420 HP, several supporting modifications are recommended. These modifications help ensure that the engine runs efficiently and reliably under increased power levels.

Performance Exhaust System

A performance exhaust system can improve airflow, enhance sound, and contribute to increased horsepower. The cost breakdown is as follows:

  • Performance Exhaust System: $1,200

Upgraded Intercooler

The factory intercooler may not be sufficient for higher power levels. An upgraded intercooler can help keep intake temperatures down, improving performance and reliability.

  • Upgraded Intercooler: $800

High-Performance Intake

A high-performance intake system can improve airflow to the engine, contributing to better throttle response and power gains.

  • High-Performance Intake: $300

Upgraded Fuel Pump

To support the increased horsepower, an upgraded fuel pump may be necessary to ensure adequate fuel delivery.

  • Upgraded Fuel Pump: $400

Dyno Tuning

After all modifications are installed, a dyno tune is essential for optimizing performance and ensuring the vehicle runs smoothly.

  • Dyno Tuning: $500

Total Cost Breakdown

Now that we have outlined the costs associated with each component, let’s summarize the total expenses for upgrading the BMW M240i to 420 HP.

  • Cobb Accessport: $650
  • Performance Exhaust System: $1,200
  • Upgraded Intercooler: $800
  • High-Performance Intake: $300
  • Upgraded Fuel Pump: $400
  • Dyno Tuning: $500
  • Total Estimated Cost: $3,850

Conclusion

Upgrading the BMW M240i to 420 HP with Cobb Tuning and supporting modifications can be an exciting project for car enthusiasts. With a total estimated cost of around $3,850, this investment can yield significant performance gains. It is essential to consider each modification carefully and ensure proper installation and tuning to achieve the desired results.