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Tag Archives: LSXR

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: FAST Intake Manifolds Short Intake Runner Test

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The LSXR LS3 intake manifold is the result of extensive EFI research and development by Fast, the industry leader in fuel injection aftermarket performance parts. More flow and more power are among the many benefits this incredible intake manifold has to offer, but it doesn’t end there. The really great part about the FAST LSXR LS3 intake is its adjustability ... Read More »

Speed Secrets: 408 Fast Intake Test

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Single plane carbureted intakes are notorious for making big peak power, and the Fast LSXR intake is the best of the best when it comes to LS EFI applications, but how do the two compare? To find out, on an episode of Speed Secrets Richard Holdener and the guys from Fast stage an intake shoot out. For a test engine, ... Read More »

Speed Secrets: What’s So Great About the FAST LSXR Intake?

Speed Secrets: What’s So Great About the FAST LSXR Intake?

When GM designed the LS1 engine, they didn’t give it an intake to do it justice. Thankfully, FAST came up with a solution. Richard Holdener explains the magic behind the FAST LSXR intake in this episode of Speed Secrets. Of all the intake manifolds GM has produced over the years, the LS1, the beginning of arguably the best GM engine ... Read More »

One Man’s Quest for a FAST-er Porsche

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The world of the Porsche is divided between the purists and the racers. One group wants to keep them all preserved in their factory form, and the other celebrates their heritage in motorsports. But, making fast cars faster will always be a constant, and through the years, tuners such as Singer, Magnus Walker, RUF, Lindsey Racing and Rogue have made ... Read More »

Maximize HP with FAST interchangeable runners

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In this latest video from Fuel Air Spark Technology, learn how new interchangeable runners for the LSXR and LSXRT 102mm manifolds can boost horsepower by 20 to 35 over original. Read More »

FAST LSXR 102mm Intake Manifold Runner Sets

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Memphis, TN – Due to a patented removable runner design and the introduction of two additional runner sets, LSXR 102mm Intake Manifolds from FAST now have the capability to shift torque and horsepower gains to a higher RPM than the original version, making them the most flexible options on the market. In addition to the original FAST LSXR 102mm Intake Manifold & Runner Set, ... Read More »

COMP Cams Camaro Restoration Nearing Completion

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After many days of “dirty work,” the COMP Cams Camaro is now on the fun part of the build. With the body in paint and the RHS LS built and dyno-tested, things are looking better every day. Gone are the days of looking for surprise rust and hogging old paint. Now that we are over the hump and on to ... Read More »

FAST 102mm LSXR & LSXRT Black Intake Manifolds

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Memphis, TN –  Now available in a sleek, black design, FAST 102mm LSXR and LSXRT  Intake Manifolds optimize airflow material and utilize a multi-piece design to provide bolt-on 10-25 horsepower gains. FAST 102mm LSXR LSXRT Manifolds With longer, less restrictive runners and a larger air inlet than stock versions, these FAST 102mm manifolds deliver added horsepower without compromising low-RPM torque. The ... Read More »

FAST LSX, LSXR And LSXRT 102mm Intake Manifolds Are Now Emissions-Legal In All 50 States

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Memphis, TN – The engineers at FAST™ teamed up with the airflow specialists at RHS to develop polymer intake manifolds for late model LS car, truck and SUV applications. Now these state-of-the-art components have been legally certified for use in all 50 states. Through Executive Order D-279-9, the State of California Air Resources Board (C.A.R.B) has found the installation of ... Read More »