# Fuel Tuning — Air Fuel Ratio Calculator

> Air Fuel Ratio Calculator (iPhone/iPad app by Garett Daly.)

- Source: https://appshunter.io/ios/app/fuel-tuning/id6463008648 (this page in markdown: same URL + `.md`)
- Developer: [Garett Daly](https://appshunter.io/developer/1703769690)
- Category: Utilities, Productivity
- Price: $7.99
- Age rating: 4+
- Requires: iOS 8.0 · 33 MB
- Released: 2023-09-04
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/fuel-tuning/id6463008648/reviews.md

## What is Fuel Tuning?

The Fuel Tuning Mobile App is an innovative solution for those looking for precision in the world of automotive tuning. Our app provides a comprehensive guide for different fuels' Air/Fuel Ratio (AFR) targets, with data on Gasoline, E85, Avgas, Methanol/Alcohol, and LPG fuels under different conditions. Whether you're in vacuum or under boost, our app gives you the precise AFR you should aim for to ensure optimal engine performance and reliability. The intuitive swipe right function allows you to smoothly navigate through different fuel types, making this app a valuable tool for both novice and experienced tuners.


## Version history (last 1 release)

### 1.2 — 2023-09-04

No release notes.

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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 2026-05-19.*