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Tuning Knowledge
& Insights

Learn the fundamentals
behind performance tuning.
Explore the newest articles on tuning, diagnostics,
and what your logs are actually telling you.

Articles for: B58 engine

Is Stock ECU Tuning Better Than Standalone for Stage 2 Supras?

Most Supra owners assume a standalone ECU is mandatory for serious power. Real dyno data shows the stock ECU with piggyback tuning often delivers smoother power delivery and nearly identical numbers for Stage 2 builds.
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Why Two Identical Supra A90s Show 50hp Difference Same Mods

When two identical A90 Supras with the same intercooler upgrade dyno 50hp apart, your IAT sensors hold the answer. Peak power numbers miss the thermal efficiency story hiding in your datalogs.
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