FAST Wireless Air Fuel Meter
Performance Electronics Auto & Vehicles
FAST® Wireless Air/Fuel Meter measures your engine’s air/fuel
ratio.
- Downloads
- 1K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- May 23
- 2023 · v1.00.14
Screenshots
About FAST Wireless Air Fuel Meter
The revolutionary FAST Wireless Air/Fuel Meter Kits allow enthusiasts to monitor air/fuel ratios and data log directly from any smart phone.
Features & Benefits:
• Monitor air/fuel ratio directly from any iOS or Android smart phone
• Pause and review up to 120 seconds of previous air/fuel ratios and rpm
• A selectable relay output can be used as an RPM window switch, lean A/F safety cut-off or vehicle immobilizing anti-theft feature
• Supports all popular fuel types including Diesel, E85, and Methanol
• Clean install, no extensive wiring or permanent gauge needed
Features & Benefits:
• Monitor air/fuel ratio directly from any iOS or Android smart phone
• Pause and review up to 120 seconds of previous air/fuel ratios and rpm
• A selectable relay output can be used as an RPM window switch, lean A/F safety cut-off or vehicle immobilizing anti-theft feature
• Supports all popular fuel types including Diesel, E85, and Methanol
• Clean install, no extensive wiring or permanent gauge needed
What’s new
Version 1.00.14 · Updated May 23, 2023
Updated to work with the latest Android operating system.
Alternatives to FAST Wireless Air Fuel Meter
Looking for apps like FAST Wireless Air Fuel Meter? Here are 6 similar Android apps on Google Play. The highest rated is ZUS - Save Car Expenses (4.8/5), and all 6 are free to download.
-
GaragePro Car OBD2 Scanner 3.5
-
Fuelbook 4.7
-
Carista OBD2 4.5
-
OBD 2: Torque Car Scanner FixD 3.6
-
Fix Your Car
-
ZUS - Save Car Expenses 4.8
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| FAST Wireless Air Fuel Meter | – | Free | 1,000+ | May 23, 2023 | |
| GaragePro Car OBD2 Scanner | 3.5 / 5 | Free | 1,000,000+ | Oct 21, 2026 | Compare |
| Fuelbook | 4.7 / 5 | Free | 100,000+ | Sep 18, 2026 | Compare |
| Carista OBD2 | 4.5 / 5 | Free | 1,000,000+ | Oct 23, 2026 | Compare |
| OBD 2: Torque Car Scanner FixD | 3.6 / 5 | Free | 5,000,000+ | Sep 22, 2026 | Compare |
| Fix Your Car | – | Free | 1,000+ | Dec 9, 2024 | Compare |
| ZUS - Save Car Expenses | 4.8 / 5 | Free | 500,000+ | Jan 9, 2026 | Compare |