# SV Ignition Tuner

> SV Ignition Tuner (iPhone/iPad app by Michael Arnott.)

- Source: https://appshunter.io/ios/app/sv-ignition-tuner/id1579005887 (this page in markdown: same URL + `.md`)
- Developer: [Michael Arnott](https://appshunter.io/developer/1579005889)
- Category: Lifestyle, Utilities
- Price: $64.99
- Age rating: 4+
- Requires: iOS 15.0 · 7 MB
- Languages: American English
- Released: 2021-12-01
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/sv-ignition-tuner/id1579005887/reviews.md

## What is SV Ignition Tuner?

SV Ignition Tuner by OEM.Digital is the extended version of the companion app for your OEM.Digital SV Ignition Module that includes management and gauges for the optional OEM.Digital Sensors.  With SV Ignition Tuner by OEM.Digital you can know the tune of your classic's engine every time you start it, just by looking at your Smartphone!  This app is your gateway to management of your OEM.Digital Ignition system and a growing range of bluetooth enabled OEM.Digital sensor modules for your motorbike.

OEM.Digital produces and sells:
- Ignition modules for carb engine bikes
- Exhaust gas sensors
- Engine sensors and senders
- Trigger wheels and pickups
- Manifold vacuum pressure


## Version history (last 5 releases)

### 1.12.0 — 2025-05-29

- Carb Diagnostics page etired
- Alternate fuels in AFR gauges. – range change option
- Rename “Lambda Control Unit” (LCU) to “Lambda Base Station” (LBS)
- Second analog input on icu new model - ready for new model soon
- Update MAP selection process and pages

### 1.10.1 — 2024-04-15

v1.10:
- Recalibrate AFR and MAP sensors
- add workaround for iOS 17.4 Barometer issue
- Fix GPS speed calibration
- Cleanup some display layout items.

### 1.9.0 — 2024-01-14

- bug fixes for connection to OEM.Digital Lambda Control Unit (LCU).
- gauge order change.
- auto config set to first found ICU/LCU on startup when  first installed.

### 1.8.0 — 2023-09-22

Update to v1.8.0 adds support for the OEM.Digital Lambda Contoller Unit (LCU) as an alternative to the ICU, and this update adds a clear and asy to read Race Dash format page from the home page.

### 1.6.3 — 2023-02-08

v1.6.3 Update includes:
- swap about and settings on menu bar
- Add privacy statement link to About page
- improve connection status messages
- fix map zoom to go to correct map
- fix issue with some ICU version 2.1 bluetooth stream being ignored.
- update to support latest iOS
- improved screen layout and scaling for home page.

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## More apps by Michael Arnott

- [SV Ignition](https://appshunter.io/ios/app/sv-ignition/id1579012290)
- [OEM Connect](https://appshunter.io/ios/app/oem-connect/id1619865497)

All apps by Michael Arnott: https://appshunter.io/developer/1579005889

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*