Less turbo boost can equal better lap times, but how?

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September 28 2022 - 10:00am
Various '03 WRX boost maps, including standard (top left), aggressive (top right), and progressive.
Various '03 WRX boost maps, including standard (top left), aggressive (top right), and progressive.

When it comes to engine tuning for on-track use - whether it's for turbo performance, running on biofuel or just to get the most out of it - it's not all about maximum power all the time, unless you are planning on making a traction control system do all the work (including making up for some suspension shortcomings, but that's another story).

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Sam Hollier

ACM Group Advertising Features & Special Publications

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