There is no one-size fits all shift point template. If you're accelerating using 25 horsepower, your most economical shift points will probably be lower than if you're accelerating at 50 horsepower or 75 or 100hp. Studying a BSFC map can help you see when to shift at various loads.
A scangauge can help, but the numbers on the display lag what is happening in real time
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