Login for Access to Member Pricing

FAST

FAST Air/Fuel Meter Single Sensor Wireless

MPN: 170301 Catalog #: 001133826 Category: Gauges Check Vehicle Fitment

Product Details

FAST's Wireless, dual sensor technology measures your engine’s air/fuel ratio with precision accuracy, all from the convenience of your smart phone! FAST has revolutionized the tuning industry with the most advanced, App based, wireless, air/fuel meter. The FAST Wireless Air/Fuel Meter uses an underhood mounted Bluetooth module, connected to oxygen sensors in both of your engine’s exhaust outlets, giving you the full story on the state of your engine’s tune. With the FAST Wireless Air/Fuel Meter, you can read both wideband oxygen sensors individually, or average them together for super accurate readings of the engine’s true air/fuel ratio. For engine tuners on a budget, a single sensor version is also available. Easy to use with any iOS or Android device, the FAST Wireless Air/Fuel Meter App includes a simple, built-in data-logger that records up to two minutes of air/fuel and rpm data. Fuel calibrations are pre-loaded for measuring Gasoline, all popular Ethanol blends, Methanol, Diesel and more. Advanced App/Module features include 0-5 volt output for external data-loggers and digital gauges, an rpm activated window switch and a lean air/fuel ratio safety cut-off. Additionally, an innovative Anti-Theft feature has been incorporated that allows you to manually activate/deactivate a vehicle immobilizing relay. A simple way to protect your vehicle from theft! With features unlike anything else on the market, it’s clear the FAST Wireless Air/Fuel Meter is the best choice for the serious engine tuner.

FAST's Wireless, dual sensor technology measures your engine's air/fuel ratio with precision accuracy, all from the convenience of your smart phone! FAST has revolutionized the tuning industry with the most advanced, App based, wireless, air/fuel meter. The FAST Wireless Air/Fuel Meter uses an underhood mounted Bluetooth module, connected to oxygen sensors in both of your engine's exhaust outlets, giving you the full story on the state of your engine's tune. With the FAST Wireless Air/Fuel Meter, you can read both wideband oxygen sensors individually, or average them together for super accurate readings of the engine's true air/fuel ratio. For engine tuners on a budget, a single sensor version is also available. Easy to use with any iOS or Android device, the FAST Wireless Air/Fuel Meter App includes a simple, built-in data-logger that records up to two minutes of air/fuel and rpm data. Fuel calibrations are pre-loaded for measuring Gasoline, all popular Ethanol blends, Methanol, Diesel and more. Advanced App/Module features include 0-5 volt output for external data-loggers and digital gauges, an rpm activated window switch and a lean air/fuel ratio safety cut-off. Additionally, an innovative Anti-Theft feature has been incorporated that allows you to manually activate/deactivate a vehicle immobilizing relay. A simple way to protect your vehicle from theft! With features unlike anything else on the market, it's clear the FAST Wireless Air/Fuel Meter is the best choice for the serious engine tuner.

FAST's Wireless, dual sensor technology measures your engineÆs air/fuel ratio with precision accuracy, all from the convenience of your smart phone! FAST has revolutionized the tuning industry with the most advanced, App based, wireless, air/fuel meter. The FAST Wireless Air/Fuel Meter uses an underhood mounted Bluetooth module, connected to oxygen sensors in both of your engineÆs exhaust outlets, giving you the full story on the state of your engineÆs tune. With the FAST Wireless Air/Fuel Meter, you can read both wideband oxygen sensors individually, or average them together for super accurate readings of the engineÆs true air/fuel ratio. For engine tuners on a budget, a single sensor version is also available. Easy to use with any iOS or Android device, the FAST Wireless Air/Fuel Meter App includes a simple, built-in data-logger that records up to two minutes of air/fuel and rpm data. Fuel calibrations are pre-loaded for measuring Gasoline, all popular Ethanol blends, Methanol, Diesel and more. Advanced App/Module features include 0-5 volt output for external data-loggers and digital gauges, an rpm activated window switch and a lean air/fuel ratio safety cut-off. Additionally, an innovative Anti-Theft feature has been incorporated that allows you to manually activate/deactivate a vehicle immobilizing relay. A simple way to protect your vehicle from theft! With features unlike anything else on the market, itÆs clear the FAST Wireless Air/Fuel Meter is the best choice for the serious engine tuner.

FAST's Wireless, dual sensor technology measures your engines air/fuel ratio with precision accuracy, all from the convenience of your smart phone! FAST has revolutionized the tuning industry with the most advanced, App based, wireless, air/fuel meter. The FAST Wireless Air/Fuel Meter uses an underhood mounted Bluetooth module, connected to oxygen sensors in both of your engines exhaust outlets, giving you the full story on the state of your engines tune. With the FAST Wireless Air/Fuel Meter, you can read both wideband oxygen sensors individually, or average them together for super accurate readings of the engines true air/fuel ratio. For engine tuners on a budget, a single sensor version is also available. Easy to use with any iOS or Android device, the FAST Wireless Air/Fuel Meter App includes a simple, built-in data-logger that records up to two minutes of air/fuel and rpm data. Fuel calibrations are pre-loaded for measuring Gasoline, all popular Ethanol blends, Methanol, Diesel and more. Advanced App/Module features include 0-5 volt output for external data-loggers and digital gauges, an rpm activated window switch and a lean air/fuel ratio safety cut-off. Additionally, an innovative Anti-Theft feature has been incorporated that allows you to manually activate/deactivate a vehicle immobilizing relay. A simple way to protect your vehicle from theft! With features unlike anything else on the market, its clear the FAST Wireless Air/Fuel Meter is the best choice for the serious engine tuner.

Compatible with all popular fuels, this single bank Air/Fuel Meter allows for wireless A/F monitoring with iOS and Android applications. Also capable of integration with OE and aftermarket EFI ECU's as external input.

A/F; Wideband O2; Wideband; Tuning; 14.7; Stoichiometric; Stoich; Lean; Rich; A/F Gauge; Bosch Wideband; LSU; Hondata

FAST Air/Fuel Meter Single Sensor Wireless

Wireless Air/Fuel Meter - Single Bank

Dual Bank available under 170302.

Wireless A/F Meter - Single Bank

Air / Fuel Ratio Gauge

Wireless A/F -1 Bank

Universal

Air/Fuel Meter Kit - Single Sensor - Wireless - Smartphone Compatible - Kit

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
FAST
Part Number
170301
Catalog Number
001133826
Product Line
FAST Air Flow Meters
Category
Gauges & Pods
Type
Gauges
UPC / Barcode
036584405108
Vendor Product Category
Gauges & Pods
Vendor Product Subcategory
Gauges
Length
12.00 in
Width
6.40 in
Height
2.70 in
Weight
1.15 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
No
Air Restricted
No
Prop 65
Unknown
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 2 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 2 available as of 6/3/2026.

Reviews & Questions

Real product feedback when available, plus quick ways to get fitment or product help.

Ask a Question
Need fitment help? Send us your year, make, model, engine, and the part number.
Already bought it? Reviews help other LMPerformance customers choose the right part.
Product question? We can help with specs, shipping, availability, and install details.

Other Popular Gauges

$567.51
^