ProjectCarTV

Plot the engine before you buy the turbo.

Two books. One price that includes both. The calculator stays free either way.

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Both books

$39

  • Forced Induction and Turbochargers
  • Boost Fundamentals
Get both on Payhip

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One book

Forced Induction only

$24.99

The full book. Boost Fundamentals is not included.

Get the one book

Free, before you buy anything

The turbo and volumetric-efficiency calculator plots pressure ratio and corrected flow for your bore, stroke, and boost. Use it, then decide if the book is worth it.

Open the calculator

What this is not

Not a digitized Garrett or BorgWarner compressor map. Not a promise of a horsepower number. The library and the power estimate are planning figures. The map PDF from the manufacturer still decides the turbo.