# Toyota 1UZ base map

**URL:** https://community.ecumaster.com/t/toyota-1uz-base-map/2956
**Category:** GENERAL
**Created:** [December 22, 2024, 12:53pm UTC](https://community.ecumaster.com/t/toyota-1uz-base-map/2956 "2024-12-22T12:53:34Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![HWP](https://avatars.discourse-cdn.com/v4/letter/h/ac8455/32.png) [@HWP](https://community.ecumaster.com/u/HWP)
#### Post date: [December 22, 2024, 12:53pm UTC](https://community.ecumaster.com/t/toyota-1uz-base-map/2956/1 "2024-12-22T12:53:34Z")

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I don’t suppose anyone has a start / base map for the old 1UZ engine they’d be willing to share?

OE VR crank sensor, OE VR cam sensor on cylinder 1 bank, grouped injectors, wasted spark K20 coil on plug. No worries on other hardware spec, I will configure/calibrate as necessary then let the tuner have it once I know it fires up and doesn’t leak 🙂

Just looking for a head start on fuel / ignition tables and timing so I can at least let it run up to temp before going to the dyno.

Any help appreciated, thank you.

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### Author: ![HWP](https://avatars.discourse-cdn.com/v4/letter/h/ac8455/32.png) [@HWP](https://community.ecumaster.com/u/HWP)
#### Post date: [January 18, 2025, 11:19am UTC](https://community.ecumaster.com/t/toyota-1uz-base-map/2956/2 "2025-01-18T11:19:35Z")

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Bump as I’ve got to believe someone has done a 1UZ on an EMU.

Even if it was a classic, I’m happy to convert the file and work on it from there.

Thanks again!

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### Author: ![TxBxSx](https://avatars.discourse-cdn.com/v4/letter/t/ed8c4c/32.png) [@TxBxSx](https://community.ecumaster.com/u/TxBxSx)
#### Post date: [August 13, 2026, 12:27pm UTC](https://community.ecumaster.com/t/toyota-1uz-base-map/2956/3 "2026-08-13T12:27:46Z")

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Following up on this over a year later. I’m exploring the same option and would like to see how much if any this community has to offer for supporting the 1UZ build.

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### Author: ![Knownworldwide](https://avatars.discourse-cdn.com/v4/letter/k/e19adc/32.png) [@Knownworldwide](https://community.ecumaster.com/u/Knownworldwide)
#### Post date: [August 16, 2026, 1:28am UTC](https://community.ecumaster.com/t/toyota-1uz-base-map/2956/4 "2026-08-16T01:28:51Z")

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Pretty sure the old 1uz uses a 12 tooth crank wheel and 1 tooth on each cam. Should be able to use the multitooth setting and if using the stock distributors you would select the dual dizzy option under the ignition outputs. As far as the wiring is concerned, you would have to figure that out.

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### Author: ![HWP](https://avatars.discourse-cdn.com/v4/letter/h/ac8455/32.png) [@HWP](https://community.ecumaster.com/u/HWP)
#### Post date: [August 25, 2026, 2:00pm UTC](https://community.ecumaster.com/t/toyota-1uz-base-map/2956/5 "2026-08-25T14:00:26Z")

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Not a whole lot it seems 😃 I will post up when this car eventually gets setup and tuned though.

I used the stock crank sensor and a single cam sensor on the one I did, which will use K20 coils in a wasted spark configuration and a similar story for the grouped injectors.
