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2:1 vs 3:1 - Diff multiplier?

EFI Wiring Fundamentals

Relevant Module: Practical Tools and Wiring Harness Construction Skills > Sheathing

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Discussion and questions related to the course Motorsport Wiring Fundamentals

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I see that he splits the difference and then doubles it "because the dr25 is 2:1 ratio. If you have a 3:1 ratio one, do you multiply that difference by 3 instead of 2?

To make sure we have the context of what you're asking about, can you please link the video you're referring to and let us know the timestamp where it's mentioned.

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