July 27

Engine Tuning – QnA Session (Part 2)

In this 2nd part of video, sunderdeep singh discussed about the various factors about Engine Tuning with the guests Munish Sharma and Mr. Ram.

Key highlights discussed

  • Aggressive vs Non-Aggressive Tuning
  • How it works
  • Airbags Malfunction
  • 4 points in Engine remapping
  • Are NA Engines worth getting tuned
  • Ciaz or City for tuning
  • 1.0 TSI or 1.5 TSI for Tuning
  • Reliability issues
  • Air Filter DIY
  • 6 Speed VW AT torque limit

Engine stage tuning

Engine stage tuning, which is also known as performance tuning or engine remapping, can be advantageous for turbocharged gasoline-powered cars. Turbocharged engines employ forced induction to boost power and performance by compressing the intake air, allowing more fuel to be burned and generating increased power.


The process of stage tuning entails modifying the engine's electronic control unit (ECU) to optimize various performance parameters, such as fuel delivery, ignition timing, and boost pressure. Through this customization, stage tuning can unlock additional power and torque from the engine.

Potential Advantages

Here are some potential advantages of stage tuning for turbocharged gasoline cars:

  • Enhanced Power Output: By fine-tuning fuel delivery and ignition timing, stage tuning can significantly increase the car's power output. This leads to improved acceleration and higher top speeds.
  • Improved Torque: Adjusting boost pressure and other parameters can increase torque, resulting in better low-end and mid-range performance. As a result, the car becomes more responsive and enjoyable to drive.
  • Optimal Throttle Response: Stage tuning optimizes throttle response, reducing any delay between pressing the accelerator pedal and the engine's actual response. This results in a more immediate and smooth power delivery.
  • Fuel Efficiency Improvement: Contrary to popular belief, stage tuning, when performed correctly, can even improve fuel efficiency by optimizing the engine's combustion process. However, aggressive use of the additional power may negate this benefit.
  • Personalized Customization: Stage tuning offers the flexibility to customize the car's performance according to individual preferences and driving styles. Some tuners may prioritize power gains, while others might focus on a balanced approach emphasizing both performance and reliability.

Potential Downsides

However, it's essential to be aware of the potential downsides associated with stage tuning:

  • Warranty Voiding: Modifying the ECU or any engine components could result in the voiding of the manufacturer's warranty. This aspect needs careful consideration before opting for stage tuning.
  • Increased Stress on Components: Higher power and torque outputs can subject various engine components, like the turbocharger, pistons, and transmission, to additional stress. Extreme modifications may lead to accelerated wear and potential reliability issues.
  • Legal Concerns: Certain regions have specific emissions or noise regulations that some modifications might not comply with. It's essential to understand and adhere to the legal requirements of the area.
  • Reliability Issues: Poorly executed stage tuning or extreme modifications can compromise the engine's reliability and longevity. Consultation with reputable tuners is crucial to ensure modifications stay within safe limits.

Before considering stage tuning, it is advisable to conduct thorough research on reputable tuning companies, seek advice from experienced professionals, and carefully weigh the potential benefits against the associated risks. Additionally, one must consider the intended usage of the vehicle and ensure that the modifications align with specific needs and preferences.

Please watch the full video for detailed information.


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