FAST Wireless Air Fuel Meter app for iPhone and iPad

The revolutionary FAST Wireless Air/Fuel Meter Kits allow enthusiasts to monitor air/fuel ratios and data log directly from an iOS device.

Features & Benefits:  
• Monitor air/fuel ratio directly from your iOS Device  
• 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