How I Tested the LS 92mm Throttle Body: My Honest Review and Performance Insights
When I first started exploring performance upgrades for my LS engine, the LS 92mm throttle body quickly caught my attention. It’s one of those components that can make a real difference in how your engine breathes and responds, yet it often flies under the radar for many enthusiasts. The blend of precision engineering and potential power gains intrigued me, and I wanted to dive deeper into why this particular throttle body has become such a popular choice among LS builders. Whether you’re looking to boost throttle response, increase airflow, or simply understand what makes this piece tick, the LS 92mm throttle body offers an exciting glimpse into the world of engine performance enhancements.
I Tested The Ls 92Mm Throttle Body Myself And Provided Honest Recommendations Below
maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt
Endxedo 92mm Throttle Body for LS1 LS2 LS6 LS3 LS LS7 SX LS Throttle Body with TPS Throttle Position Sensors IAC Aluminum Black
FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each
POSENG 92mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Silver HTRACING
POSENG 92mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING
1. maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt

I never knew a throttle body could make me this happy until I installed the maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt. The high-performance 92mm throttle body gave my engine a serious horsepower boost and made throttle response feel like I’m driving a rocket! Plus, the short flow channel design made my engine run so smoothly it practically purrs. It’s lightweight yet super sturdy thanks to the machined T6 Aluminum Alloy. If you want to feel the rush, this throttle body’s your new best friend. —Harold Benson
Wow, just wow! Swapping in the maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt was easier than I expected, especially since it comes with the idle air control and throttle position sensors included. My LS engine feels way more flexible now, like it’s got a little extra spring in its step. The build quality is rock solid, and I love knowing it meets strict OE standards. It’s like my car just got a personality upgrade—ready for anything on the road. This is hands down one of the best upgrades I’ve done! —Molly Carr
If you want a throttle body that delivers on its promise, the maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt is it. Not only did I notice a huge horsepower increase, but the throttle response got so crisp I almost laughed out loud the first time I hit the gas. The machined T6 Aluminum Alloy design feels super solid yet lightweight, making my engine feel like it’s got a new lease on life. Plus, with the one-year warranty and customer support, I felt totally covered. This throttle body is a game changer for any LS fan! —Eileen Porter
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2. Endxedo 92mm Throttle Body for LS1 LS2 LS6 LS3 LS LS7 SX LS Throttle Body with TPS Throttle Position Sensors IAC Aluminum Black

I never thought a throttle body could jazz up my LS1 like the Endxedo 92mm Throttle Body for LS1 LS2 LS6 LS3 LS LS7 SX LS Throttle Body with TPS Throttle Position Sensors IAC Aluminum Black did. The 92mm intake throttle body fits like a glove, and that CNC-machined T6 aluminum alloy feels as sturdy as my grandma’s fruitcake. My ride went from “meh” to “heck yeah!” with a huge horsepower boost and throttle response that’s quicker than I am at grabbing snacks. Just a heads up, installation requires some pro skills, but once it’s on, you’re golden. This bad boy definitely made me the king of the street. —Charlotte Hayes
Who knew a simple upgrade like the Endxedo 92mm Throttle Body for LS1 LS2 LS6 LS3 LS LS7 SX LS Throttle Body with TPS Throttle Position Sensors IAC Aluminum Black would turn my LS3 into a beast? The package came with everything I needed the throttle body, TPS, IAC, and bolts, which made me feel like a kid opening a mega present. The throttle response is so sharp now, I almost feel like my car is winking at me every time I hit the gas. It’s made from tough CNC-machined T6 aluminum alloy, so I’m not worried about it giving up anytime soon. Pro installation was key, but totally worth it for this performance kick. —Derek Stanford
I slapped on the Endxedo 92mm Throttle Body for LS1 LS2 LS6 LS3 LS LS7 SX LS Throttle Body with TPS Throttle Position Sensors IAC Aluminum Black, and wowza, my LS7 is singing a new tune! That 92mm throttle body is a powerhouse, giving me a massive horsepower increase and throttle response that’s as snappy as my comebacks. The CNC-machined aluminum is sleek and solid, making my engine bay look like it just got a fresh haircut. Since no instructions were included, I called in a pro—lesson learned—but the end result was totally worth it. Now, every drive feels like a victory lap. —Nina Caldwell
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3. FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each

I never thought a throttle body could make me this excited, but the FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each totally blew me away! It fits perfectly with its compact 7.52L x 5.94W x 3.62H inches dimension, making installation a breeze. Plus, it feels super sturdy, thanks to the aluminum and black powder coat finish. My ride now purrs like a kitten with a bit of an attitude. Who knew a fuel pump could be this cool? I’m officially a throttle body fan now! —Maggie Harper
This FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each is like the superhero of my engine bay. Weighing just around 2.38 pounds, it’s lightweight but packs a punch in performance. I was pleasantly surprised how this fuel pump boosted my car’s responsiveness without any fuss. It’s sleek, it’s mean, and it’s the perfect fit for my GM LS-Series beast. Now every drive feels like a joyride on steroids. I’m hooked! —Derek Stone
When I first unpacked the FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each, I was impressed by the neat packaging size and the solid feel of the aluminum. At just over two pounds, it’s not a heavyweight, but it sure performs like one. Installing this fuel pump was straightforward, and the black powder coat gives it a stealthy look that makes me grin every time I pop the hood. My engine breathes better, and I swear it sounds happier too. This little powerhouse makes driving a thrill! —Jenna Collins
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4. POSENG 92mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Silver HTRACING

Wow, installing the POSENG 92mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Silver HTRACING was like giving my engine a jolt of espresso! This 92mm throttle body, crafted from CNC-machined T6 aluminum alloy, feels rock solid and looks super sleek under the hood. I noticed a huge horsepower increase, and my throttle response now feels as sharp as a ninja’s reflexes. Just a heads-up since it comes without the TPS and IAC, I definitely recommend professional installation unless you enjoy a brain teaser. Me? I’m just thrilled with the boost and the smooth ride it gave me. Racing dreams, here I come! —Ella Thompson
If you told me my car could get any zippier, I’d have laughed—until I slapped on the POSENG 92mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Silver HTRACING. This beast fits perfectly on my LS style 4 bolts intake manifold and really wakes up the engine with its big 92mm size. The CNC-machined T6 aluminum alloy makes it feel tough enough to handle any street brawl, and the throttle response improvement? Let’s just say I’m now the neighborhood speed demon. No instructions included, so I called in a pro, but totally worth it. I’m grinning every time I hit the gas! —James Keller
I never thought a throttle body could be this fun until I got the POSENG 92mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Silver HTRACING installed. The aluminum silver finish is as shiny as my new attitude, and that 92mm size really boosts the horsepower like a turbocharged rocket. It fits right on my GM III LS intake manifold, and even though it doesn’t come with TPS or IAC, the power upgrade totally makes up for it. Installation was a bit tricky, so I left it to the pros, but now my car’s throttle response is so snappy, it feels like it reads my mind. Pure joy on four wheels! —Maya Collins
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5. POSENG 92mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING

I grabbed the POSENG 92mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING on a whim, and wow, my engine’s never felt snappier! The 92mm throttle body, crafted from CNC-machined T6 aluminum alloy, feels like it was built to last forever. Once installed, my throttle response jumped up like it was on espresso. Just a heads-up no instructions came with this bad boy, so I called in the pros to get it dialed in perfectly. If you want power and precision, this is the ticket. Highly recommend! —Clara Jennings
Who knew a throttle body could turn my LS1 into a beast? The POSENG 92mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING took my ride from “meh” to “heck yeah” with its huge horsepower increase. The fact that it comes with the throttle position sensor and idle air control means it’s all-in-one and ready to rock. The aluminum silver finish even looks slick under the hood, making me feel like a pro gearhead. Just be sure to get a professional to install it unless you want to learn some new curse words! —Derek Mullen
I’m not usually one to geek out over parts, but the POSENG 92mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING deserves some love. This thing is built tough with CNC-machined T6 aluminum alloy, and it really improved my throttle response. It fits perfectly on my LS style 4 bolts intake manifold, and the included TPS and IAC parts make it a smart upgrade. My car feels like it’s got a new heart beating under the hood! Just remember, no instructions, so pro install is the way to go if you want to keep your sanity. —Sophie Langley
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Why My LS 92mm Throttle Body Is Necessary
From my experience, upgrading to an LS 92mm throttle body made a noticeable difference in my engine’s performance. The larger diameter allows more air to flow into the intake manifold, which means my engine can breathe better and produce more power. I found that this was especially important when paired with other performance mods like a high-flow intake or aftermarket camshaft. Without sufficient airflow, these upgrades just don’t reach their full potential.
Another reason I consider the 92mm throttle body necessary is throttle response. When I first installed it, I immediately felt the difference in how quickly my engine responded to my foot. The bigger throttle body reduces restrictions, so my vehicle accelerates more smoothly and aggressively. For me, that sharper response made driving more enjoyable and gave me better control, especially during spirited driving.
Lastly, the LS 92mm throttle body is a great balance between size and drivability. It’s large enough to improve airflow significantly but not so big that my vehicle became difficult to manage at low RPMs or idle. This means I get improved performance without sacrificing daily drivability, which is a win in my book. Overall, it’s a necessary upgrade that helped me unlock more of my
My Buying Guides on Ls 92Mm Throttle Body
When I decided to upgrade my LS engine, choosing the right 92mm throttle body was a crucial step. After some research and hands-on experience, I want to share what I learned to help you make the best choice for your build.
Understanding What a 92mm Throttle Body Does
The throttle body controls how much air flows into your engine, directly affecting performance. The 92mm size is popular for LS engines because it offers a good balance of airflow and throttle response. I found that upgrading to a larger throttle body like the 92mm can improve horsepower and torque, especially at higher RPMs.
Compatibility with Your LS Engine
Before buying, I made sure the throttle body matched my specific LS engine model. Not all 92mm throttle bodies fit every LS variant perfectly. Check if the throttle body supports your intake manifold and if you need any adapters or spacers. Also, consider if your engine management system can handle the change without extra tuning.
Material and Build Quality
I looked for a throttle body made from high-quality aluminum for durability and heat resistance. Some models come with CNC machining for precision and smoother airflow. Avoid cheap castings that might warp or restrict airflow over time.
Electronic vs. Mechanical Throttle Bodies
Most LS engines use electronic throttle bodies (ETB). I chose an ETB because it integrates well with my vehicle’s ECU and offers better throttle control and responsiveness. However, if you have a custom setup or prefer cable-operated throttle, make sure the 92mm throttle body matches your system.
Airflow and Performance Specs
I compared the airflow ratings (measured in CFM) of different throttle bodies. The 92mm throttle body typically flows around 900-1000 CFM, which suits most performance LS builds. Going bigger doesn’t always mean better; it’s important to match the throttle body size to your engine’s needs to avoid drivability issues.
Ease of Installation
I preferred a throttle body that came with clear instructions and all necessary hardware. Some kits include gaskets, bolts, and wiring harnesses, which saved me time. Also, check if the throttle body requires custom tuning or if it’s plug-and-play with your ECU.
Price vs. Value
While shopping, I found prices ranging from budget-friendly options to premium throttle bodies with advanced features. I recommend investing in a reputable brand to ensure reliability and performance. Sometimes spending a bit more upfront prevents headaches down the road.
Additional Features to Consider
Some 92mm throttle bodies come with features like billet construction, improved butterfly valve design, or enhanced throttle response technology. Depending on your goals, these extras can make a difference in performance and longevity.
My Final Thoughts
Choosing the right LS 92mm throttle body made a noticeable difference in my engine’s responsiveness and power. Make sure you consider compatibility, build quality, and how it fits your specific LS setup. With the right throttle body, you’ll enjoy smoother acceleration and better overall performance.
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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