Tech: Superchargers, Turbochargers, & Induction

Why Turbocharging? Simple advice for beginners

By Doug Erber: In the United States, OEM’s (Original Equipment Manufacturers) are turning to turbocharging as a method of downsizing engine displacement and increasing fuel economy. At the other end of the spectrum, those in charge of developing high-performance and racing engines, are targeting it for substantial power gains....

Supercharger installation rules from TorqStorm

By Alfie Bilk: Basic forced-induction guidelines (6-10psi boost range) for carbureted systems Forged pistons preferred for all boosted applications Cast or Hypereutectic pistons may be used below 500hp and low boost applications Compression ratios of 9:1 to 9:5.1 ideal for boost levels of 6-8 psi on 91-93 octane pump...

Induction: How Keith Wilson made bad air flow good

By Ben Mozart. Pictures by Moore Good Ink: It’s not inconceivable that the induction system of a four-cycle engine just might be its most complicated component. Keith Wilson made a career of manipulating air flow in racing engines. At 17-years old he was employed at a Florida company called Air...
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