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Insights
How dyno testing, calibration and engine building actually work, written by the people who do it.
The supporting modifications to sort before you chase more power: health, cooling, brakes, tyres, breathing, fuel and clutch, in a sensible order, with the reasons for each.
How the K20 and K24 differ in stroke, head design and character, and how to choose between them for a road, track or boosted Honda build, including the combinations that need care.
A decision guide to when a standard engine is enough, what fails first as power rises, and how pistons, studs, clearances and machining shape a reliable build.
The K20A, K20Z, K20C and K24 share an architecture that builders keep returning to. Here is why, what limits each upgrade stage, and where a billet block fits.
