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Tag Archives: FAST

FAST® Temp Sensor & Converter Kits

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Memphis, TN – The FAST® Temp Sensor & Converter Kits provide a simple and cost effective way to measure any air or fluid temperature and then convert to a universal 0-5V output, perfect for any data logger or engine ECU. Designed around the widely available GM-style Intake Air and Fluid Temperature Sensors, the FAST® Air Temp Sensor & Converter Kit ... Read More »

FAST® Wireless Air/Fuel Meter Kits

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Memphis, TN – The state-of-the-art FAST® Wireless Air/Fuel Meter Kits measure your engine’s air/fuel ratio with precision accuracy, all from the convenience of your smartphone! FAST® has revolutionized the tuning industry with the most advanced, app-based, wireless air/fuel meters – in both dual and single sensor options. The FAST® Wireless Air/Fuel Meters use an under-hood mounted Bluetooth module, connected to ... Read More »

FAST® XFI Sportsman™ Fuel Injection Kit for GM LS Applications

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Memphis, TN – The FAST™ XFI Sportsman™ Fuel Injection Kit for GM LS Applications is a fully software-tunable EFI system designed for LS engines. Featuring the XFI Sportsman™ ECU, this kit provides total flexibility in tuning and monitoring engine fueling, acceleration fuel, timing and air/fuel targets. While offering PC based, on-the-fly tuning, the system also provides a self-tuning strategy that ... Read More »

FAST® XFI Street™ EFI System with EZ-EFI® Throttle Body

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Memphis, TN – The latest fuel injection kit from FAST® combines the advanced PC tunability of the XFI Street™ ECU with the proven reliability and performance of the EZ-EFI® throttle body unit. With a self-learning capability similar to the XFI Sportsman™ and XFI 2.0™ Fuel Injection Systems, the XFI Street™ EFI System provides a cost-effective option for those who don’t ... Read More »

Speed Secrets: How Much Power Do You Get From Heads/Cam/Intake on an LS1?

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Speed Secrets, COMP Cams, FAST, and RHS team up on this test to see how much horsepower you can get out of 5.7-liter LS1 when you upgrade the heads, camshaft, and intake manifold. Truth be told, this combination of upgrades can be applied to an LS engine to get similar results you will soon see from the test. From the ... Read More »

Speed Secrets: LSXR vs. Stock Truck Intake Dyno Test! Which Makes More Power?

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Working with the experts at FAST, it’s time to test the factory 5.3-liter intake manifold against the LSXR intake manifold. If this goes like any of the prior testing, the FAST manifold is going to be a tough one to beat. This is even truer with heavily modified engines, but how well will it work on a milder 5.3-liter engine? ... Read More »

Speed Secrets: Does a Larger Throttle Body REALLY Gain Horsepower?

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Working with the experts at FAST, it’s time to talk about airflow – not just any airflow, but throttle body airflow. There’s a lot of misunderstanding around the engine building community about intake manifolds and throttle bodies. When a FAST intake manifold was tested against a stock manifold, you’ll see big gains – the misconception is that those gains are ... Read More »

FAST® XR Series Ignition Coils for 2006+ Dodge 5.7L-6.4L Hemi Engines

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Memphis, TN – FAST® adds to the XR Series Coil line with coil-on-plug setups for 2006+ Dodge 5.7L-6.4L Hemi Engines. The FAST® XR Series Ignition Coils provide 15% more spark energy over OEM coils, as well as firing performance approaching 40,000 peak volts due to their use of premium, ultra-pure copper alloy windings. Proven to perform in some of the ... Read More »

Speed Secrets: Why Air-Fuel Ratio Matters When Tuning

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Working with the experts at FAST, the Speed Secrets crew sets out to get the down and dirty when it comes to tuning, specifically, the air/fuel ratio aspect of it as timing be covered later on.  When expert tuners and engine builders put a car or engine on a dyno to do tuning, they are constantly monitoring air/fuel ratio, but ... Read More »

Speed Secrets: Everything You Need To Know About Fuel Injectors

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When building an engine, everyone knows that the right head and cam combinations and/or boost can equal big power. With so much focus on the big things, it is easy to over look the basics. The root concepts that make up an internal combustion engine, like air, spark, and fuel. Although, everyone wants to make big power, no-one wants an ... Read More »