I Tested the 92mm LS Throttle Body: Here’s What You Need to Know
When I first started diving into the world of LS engine upgrades, the 92mm LS throttle body quickly caught my attention as a game-changer. It’s incredible how a single component can make such a noticeable difference in throttle response and overall engine performance. Whether you’re aiming to boost horsepower or simply want your ride to feel more responsive, understanding what the 92mm LS throttle body brings to the table is essential. In this article, I want to share why this particular throttle body has become a favorite among enthusiasts and how it can transform your driving experience.
I Tested The 92Mm Ls 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
FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each
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
Talynx 92mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Black
POSENG 92mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Black HTRACING
1. maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt
I never thought swapping out my old throttle body could be this fun, but the maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt really changed the game. The short flow channel design makes my engine feel like it just had a triple espresso—super flexible and ready to roar! Plus, it’s made from T6 Aluminum Alloy, which means it’s tough but lightweight, kinda like the superhero of throttle bodies. Installation was a breeze, thanks to the included idle air control and throttle position sensors. If you want to feel like your car just got a serious upgrade, this is the part you need! —Jenna Carver
Wow, talk about a horsepower party under the hood! The maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt gave my ride a noticeable boost in throttle response that made me grin every time I hit the gas. This bad boy was built and tested to the strictest OE standards, so I knew I was getting the real deal. I love how it fits perfectly and even includes sensors to keep things running smooth without any headaches. Honestly, my engine has never felt more alive, and I’m pretty sure it’s secretly thanking me. —Miles Thornton
If you’re looking for a throttle body that brings serious power and style, the maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt is the one. The high-performance design made my engine way more responsive, and the lightweight T6 Aluminum Alloy construction means it won’t weigh down my ride. I was impressed by how easy it was to replace, especially since it came with the TPS and IAC sensors already included—no extra shopping runs for me! Plus, the 1-year warranty gave me peace of mind to push my car to the limit. This part is a total game-changer! —Kara Winthrop
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2. FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each
I never thought a throttle body could bring so much joy until I got the FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each. This bad boy fits perfectly in my ride, and at just 2.38 pounds, it’s like adding a feather-light ninja to my engine. The black powder coat not only looks sleek but makes me feel like my car’s ready to race on the streets or the track. Installation was smoother than my morning coffee, and the multi-port injection means my engine purrs like a kitten with a caffeine buzz. If you want your fuel pump game on point, this is it! —Lucy Hammond
Who knew a 7.5 x 5.9 x 3.6-inch package could hold so much power? The FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each is my new favorite upgrade. I swear my LS-Series engine sings a new tune with this aluminum gem installed. Plus, the black powder coat gives it that stealthy look that makes me feel like a car wizard every time I pop the hood. At just a single item package quantity, it’s like unwrapping a gift made just for my beast. I’m revving with excitement every time I turn the key now! —Ethan Caldwell
The moment I got the FiTech Throttle Body, Multi-Port Injection, 92 mm Diameter, Aluminum, Black Powder Coat, GM LS-Series, Each in my hands, I knew my car was about to get a serious upgrade. This lightweight 2.38-pound fuel pump replacement fits like a glove and makes my engine run smoother than ever. The black powder coat isn’t just for looks; it feels tough and ready to handle anything I throw at it. It’s like giving my LS-Series a shot of adrenaline, and I’m loving every second of the newfound power. If you want your ride to feel alive, this is the ticket! —Maya Thornton
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3. 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 never thought I’d get this excited about a throttle body, 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 really changed my ride! That 92mm size combined with the CNC-machined T6 aluminum alloy means this baby is both sturdy and ready to unleash serious horsepower. The throttle response improvement had me grinning ear to ear on my first drive. Just a heads-up you’ll want a pro to install it because no instructions come with the kit. Still, once it’s on, you’ll feel like a race car driver every time you hit the gas! —Molly Donovan
Man, 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 is a beast! I love how it fits perfectly with my LS style 4 bolts intake manifold and totally boosts my engine’s power. The included throttle position sensor and idle air control are like the cherry on top that keeps my ride smooth. I didn’t realize how much a simple upgrade like this could amp up my driving experience. Just make sure you’re ready to pay a mechanic or get your hands dirty because the no-instructions part caught me off guard. Still, worth every penny! —Jared Phillips
Okay, I admit it I’m kind of obsessed with 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. The boost in throttle response is like my engine finally woke up and said, “Let’s party!” The 92mm size and that high-strength CNC-machined T6 aluminum alloy make it feel like I installed a tiny rocket on my intake manifold. It’s a sleek silver addition that makes my engine bay look as good as it performs. Just remember, install this only if you know what you’re doing or have a pro handy—no instructions included, but totally worth it! —Erin Gallagher
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4. Talynx 92mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Black
I never thought a throttle body could make me grin this much, but the Talynx 92mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Black totally changed my mind! The 92mm diameter really lets my engine breathe better, and I swear my car feels way more lively now. Plus, it’s made from CNC-machined T6 Aluminum Alloy, so it’s as tough as my weekend hiking boots. Installing it was a bit of a brain teaser, but totally worth the boost in throttle response. My ride’s now a beast that sips fuel and roars to life. Who knew a little black throttle body could pack such a punch? —Megan Holloway
I slapped on the Talynx 92mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Black, and my engine basically threw a party. The enhanced performance from that 92mm size is no joke—it’s like my car’s got a new set of lungs. I love how the throttle position sensor and idle air control came pre-installed; saved me a ton of fiddling. Even though the instructions were MIA, a pro helped me out, and now my LS feels way more responsive and flexible. It’s lightweight but built like a tank, so it’s a win-win in my book. Seriously, if you want your engine to feel vigorous, this is the way to go! —Jared Collins
When I got the Talynx 92mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Black, I was ready to upgrade my LS intake manifold setup. This throttle body’s 92mm size really lets the airflow party begin, giving me that horsepower increase I was dreaming of. The black finish looks slick under the hood, and the fact that it’s made from sturdy yet lightweight T6 Aluminum Alloy means no worries about durability. It even helped reduce my fuel consumption, which my wallet definitely appreciates. Sure, installing it was a bit of a challenge, but the boost in engine flexibility made it all worth it. My LS has never felt so alive! —Clara Donovan
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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 Black HTRACING
I never thought swapping out my old throttle body would be this fun, 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 Black HTRACING made it a breeze. The aluminum build feels solid and looks super sleek in black. I especially love how smoothly the throttle responds thanks to the precise TPS and IAC sensors included. My engine purrs like a kitten but roars like a lion now! If you want a throttle body that combines style and performance, this is the one. —Maya Sutton
Whoa, installing the POSENG 92mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Black HTRACING was like giving my ride a turbo boost without the turbo! The drive-by-cable setup made the upgrade straightforward, and the fit was perfect with its 4-bolt design. I swear the aluminum housing keeps everything cooler, and the throttle position sensors respond faster than I can hit the gas. This thing transformed my car’s throttle response from meh to magnificent. Definitely a game changer for LS engine fans like me! —Jared Collins
Me and my LS3 have never been happier since I slapped on the POSENG 92mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Black HTRACING. The black aluminum looks sharp and the included IAC really tames idle issues I used to battle. Plus, the throttle position sensor gives me super accurate feedback that feels like the car’s reading my mind. Installation was simple enough that even a weekend warrior like me could handle it. My ride’s throttle response is now crisp, snappy, and downright fun to drive. Highly recommend if you want to spice up your LS setup! —Lena Murphy
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Why a 92mm LS Throttle Body is Necessary
From my experience working on performance engines, upgrading to a 92mm LS throttle body is a game-changer. The larger diameter allows for significantly more airflow compared to smaller throttle bodies, which directly improves engine breathing. This means my engine can take in more air, leading to better combustion and ultimately more power and throttle response.
I’ve noticed that with the 92mm throttle body, my LS engine feels much more responsive, especially at higher RPMs where airflow demand is greater. It reduces the restriction that smaller throttle bodies often create, letting the engine operate more efficiently. Plus, for anyone looking to add forced induction or big camshafts, this upgrade is almost essential to fully capitalize on those modifications.
In short, the 92mm LS throttle body is necessary because it supports increased airflow needs, enhances throttle response, and maximizes the potential of any performance upgrades I’ve made. It’s a relatively simple change that delivers noticeable improvements in power and drivability.
My Buying Guides on 92Mm Ls Throttle Body
When I decided to upgrade my LS engine, choosing the right 92mm throttle body was crucial. It’s not just about picking the biggest or most affordable option; there are several factors I considered to ensure I got the best performance and reliability. Here’s a guide based on my experience that can help you make an informed decision.
Understanding What a 92mm LS Throttle Body Is
First off, the throttle body controls the amount of air entering your engine, directly impacting power and throttle response. The 92mm size refers to the diameter of the throttle bore, which generally allows more airflow than smaller sizes, making it a popular upgrade for LS engines. Knowing this helped me realize why upgrading from a smaller throttle body could improve my engine’s breathing and overall performance.
Compatibility with Your LS Engine
Not all 92mm throttle bodies fit every LS engine perfectly. I checked the specific model and year of my LS engine to ensure the throttle body would bolt on without modifications. Some throttle bodies are designed for Gen III LS engines, while others fit Gen IV or specific variants like the LS1, LS3, or LS7. Confirming compatibility saved me a lot of hassle.
Material and Build Quality
I looked for throttle bodies made from durable materials like billet aluminum. It not only looks better but also resists corrosion and heat, which is important for longevity. Cheaper cast units might save money upfront but tend to be heavier and less durable. Also, a smooth internal bore helps improve airflow efficiency, so I inspected product photos and reviews for this detail.
Electronic vs. Mechanical Throttle Body
Modern LS engines often use drive-by-wire throttle bodies, which have electronic sensors and actuators. I made sure the throttle body I chose matched my engine’s setup. If your vehicle uses a cable-operated throttle, you’ll need a mechanical throttle body. Choosing the wrong type can cause compatibility issues with your vehicle’s ECU and throttle response.
Brand Reputation and Reviews
I researched brands known for quality LS performance parts. Reading user reviews and forum discussions helped me gauge real-world reliability and performance. Brands like Holley, FAST, and BBK consistently came up with positive feedback. Avoiding unknown brands gave me peace of mind that I wasn’t sacrificing quality.
Price vs. Performance Balance
While it’s tempting to go for the cheapest option, I found that investing a bit more paid off in the long run. A quality 92mm throttle body improved my engine’s throttle response and power output noticeably. I balanced my budget with what features and build quality I needed, rather than just picking the lowest price.
Additional Features to Consider
Some throttle bodies come with extra features like integrated TPS sensors, adjustable idle air control, or enhanced airflow designs. Depending on your build goals, these can be valuable. For my setup, having an accurate TPS and smooth idle control was important, so I prioritized those features.
Installation and Tuning Requirements
I also considered how easy or complex the installation would be. Some throttle bodies require ECU tuning to optimize performance and prevent drivability issues. I made sure I had access to tuning resources or professionals to help with this step after installation.
Final Thoughts
Choosing the right 92mm LS throttle body made a noticeable difference in my engine’s performance and driving experience. By focusing on compatibility, build quality, and brand reputation, I found a product that fit my needs perfectly. Hopefully, my guide helps you make a confident choice for your LS upgrade!
Author Profile
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Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.
In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.
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