Field Report: Why Not Fit The BIGGEST Exhaust Manifold You Can?

Tuned In

Traditionally, a bigger manifold has been considered the holy grail of performance because the bigger something is, the more air you can hammer on through, right? But, is this actually true and why do companies like ARTEC Performance do things differently?
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Exhaust flow vs exhaust port sizing, turbo inlet, outlet and cylinder capacity and more are all touched on in this interview along with casting vs custom fabrication, materials and a commonly overlooked consideration with aftermarket turbo setups, turbo bracing.
Big thanks to Ben Creswick for sharing his time at GTR Fest and we hope testing with the Inconel manifold applications goes well.

Chapters

1. Optimizing Exhaust Manifold Design for Performance (00:00:00)

2. Exhaust Manifolds Design and Selection (00:08:28)