Proper engine tuning is essential to achieving maximum performance and avoiding costly, premature engine failure. Get the most advanced, user-friendly measuring technology in the industry. FAST air/fuel ratio meters can eliminate the unknown, allowing you to tune carburetor jetting and EFI profiles with confidence and complete accuracy. Features include: * Built-in data logger with on-screen playback, outputs for external data loggers and digital gauges * Narrow-band simulator function * Lighted, full-graphic display makes them easy to use * Available in a single-sensor version or a dual wide-band O2 version that can manage air/fuel in both engine banks simultaneously, or average them together for precise tuning

More From This Category

FAST eDash for XFI Sportsman and XFI 2.0

FAST eDash for XFI Sportsman and XFI 2.0

$923.48

FAST Air/Fuel Ratio Module Kit

FAST Air/Fuel Ratio Module Kit

$529.62

Haltech Inputs and CAN Expansion Products, Fluid Temp Sensors, Adaptor - Brass 1/8" NPTF to 3/8" NPTF Length: 20mm, Each

Haltech Inputs and CAN Expansion Products, Fluid Temp Sensors, Adaptor - Brass 1/8" NPTF to 3/8" NPTF Length: 20mm, Each

$20.00