Supercharger Calculator - Designing a 4-2-1 header part 1 theory

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Uploaded by on Nov 15, 2009

How to design a 4-2-1 header using the Supercharger Performance Power Calculator.

Part 1- Basic 4-2-1 theory
Part 2- The calculations

For more info please visit:

http://www.superchargerperformance.com/the-power-calculator

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  • from my understanding, 4-2-1 is more for acceleration at low to mid rpm usage range~

    4-1 is more for faster reach of top speed mid to high rpm usage range~ :)

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