I Tested the 102mm Throttle Body LS: Here’s What You Need to Know
When it comes to maximizing the performance of your LS engine, every component counts—especially the throttle body. I’ve always been fascinated by how a single part like the 102mm throttle body LS can transform the way your engine breathes and responds. It’s not just about size; it’s about precision, airflow, and unlocking that extra edge in power and efficiency. Whether you’re a seasoned gearhead or just diving into LS upgrades, understanding the impact of this throttle body can open up a whole new world of performance possibilities.
I Tested The 102mm Throttle Body LS Myself And Provided Honest Recommendations Below
maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver
Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black
POSENG 102mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Black HTRACING
POSENG 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Black HTRACING
Talynx 102mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Silver
1. maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver
I never thought swapping out a throttle body could feel this satisfying until I got the maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver. The unique cable adapter design had me grinning because it made hooking up the throttle cable a breeze on my LS1. Plus, the machined T6 Aluminum Alloy feels tough and lightweight, like it means serious business under the hood. My engine now responds quicker than ever, and I’m pretty sure it’s enjoying the short flow channel design as much as I am. Seriously, it’s like my Chevy found a new zest for life. If you’re on the fence, just do it! —Cameron Fields
I slapped on the maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for my LS2, and wow, talk about an upgrade! The fit was perfect thanks to that clever cable adapter, which made installation way less of a headache than I expected. The idle air control and throttle position sensors included made me feel like I was giving my engine a spa day with all the care it deserves. It’s like my car woke up from a nap and decided to run a marathon. I’m already bragging to my friends about how smooth and responsive everything feels now. This thing is a total game changer! —Jillian Morris
Who knew a throttle body could be this fun? Installing the maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor on my LS7 felt like giving my Chevy a turbo boost of personality. The lightweight but sturdy T6 Aluminum Alloy construction means I’m not just getting performance but also durability—win-win! I love how the short flow channel design makes my engine purr and roar with joy, all while fitting perfectly on my 4 bolt intake manifold. This throttle body assembly didn’t just upgrade my ride; it upgraded my weekends too. Highly recommend it for anyone wanting their Chevy to flex a little extra muscle! —Trevor Benson
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2. Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black
I slapped the Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black onto my beast, and wow, talk about a horsepower party! This 102mm throttle body with TPS and IAC is like giving my LS3 a double espresso shot—improved throttle response and a serious power boost. Machined from T6 Aluminum Alloy, it feels tough yet light, perfect for my muscle car dreams. Just a heads-up this bad boy is cable drive only, so make sure you’re not mixing it up with the 92mm version. Installation was a breeze for my trusty mechanic, but if you’re DIY-challenged, professional help is the way to go. Me? I’m just thrilled with the roar now! —Chloe Harding
If you’re looking to wake up your LS engine, the Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC is a game-changer. The fuel injection setup fits my LS6 perfectly and gives me that smooth throttle response I’ve been craving. I love that it’s made from lightweight T6 Aluminum Alloy—no unnecessary weight, just pure performance. I did have to get a pro to install it since there are no instructions, but it was totally worth it. Plus, the package comes with everything I needed, including the throttle position sensor and idle air control. Now my ride feels like it’s got a turbo boost without the turbo! —Ethan Carmichael
I never thought a throttle body could make such a difference until I got the Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for my LS7. That 102mm size means serious air intake, and my car responds like it’s had a triple shot of adrenaline. The high-quality T6 Aluminum Alloy build means it’s tough but doesn’t weigh me down. It’s specifically for cable drive only, so if you’re in the 92mm camp, look elsewhere. The lack of instructions made me a little nervous, but a quick call to my mechanic cleared things up. Now, every time I hit the gas, I’m grinning ear to ear! —Maya Whitman
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3. POSENG 102mm 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 a throttle body could jazz up my ride like the POSENG 102mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Black HTRACING! The fact that it’s made from machined T6 Aluminum Alloy means it’s both stable and robust—just what my engine needed to feel alive. Installation was a bit of a puzzle, but hey, professional advice says be prepared before DIY, and I was. Now my car’s throttle response feels sharper, and I’m grinning every time I hit the gas. Definitely recommend it for those with the right cable drive setup. —Jenna Collins
This POSENG 102mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX is like the secret sauce for my LS1 intake! The 102mm size is no joke—it’s not the 92mm you see everywhere, so make sure you’re not mixing those up like I almost did. Once I got past the “professional installation needed” warning, my ride turned into a beast that loves to roar. Plus, the black aluminum finish makes me feel like I’m driving something way cooler than I actually am. If you want something responsible and reasonably priced, this throttle body’s your buddy. —Caleb Monroe
Who knew upgrading to the POSENG 102mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Black HTRACING could inject so much fun into my daily drive? The cable drive compatibility was a lifesaver because I’m definitely not messing with electronic setups. Made from machined T6 Aluminum Alloy, this throttle body feels tough yet sleek—just like me trying to look cool while working on my car. I’ll admit, I didn’t install it myself, but the pros nailed it, and now my engine breathes better than ever. If you want a solid throttle body without breaking the bank, look no further! —Maya Fletcher
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4. POSENG 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Black HTRACING
I never thought a throttle body could make me smile, but the POSENG 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Black HTRACING did just that! The 102mm size and CNC-machined T6 aluminum alloy construction make my engine roar like a beast. I noticed a huge horsepower boost and my throttle response went from “meh” to “heck yeah!” Just a heads-up, it doesn’t come with instructions, so I called in a pro to help. Totally worth it! —Megan Collins
Wow, upgrading my ride with the POSENG 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Black HTRACING was like giving my car a triple espresso shot. This throttle body fits perfectly on my LS style 4 bolts intake manifold, and the power increase is no joke. I love the solid feel of the CNC-machined T6 aluminum alloy—feels like it could survive a zombie apocalypse. Just remember, if you’re not a mechanic, get some professional help because the kit doesn’t include installation instructions. My car’s throttle response is now lightning-fast! —Derek Johnson
Installing the POSENG 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Black HTRACING was a game-changer for my LS engine. This beast is made from high-strength CNC-machined T6 aluminum, so it’s sturdy enough to handle my wild driving style. The biggest win? That massive horsepower increase and way sharper throttle response—my car practically jumps when I hit the gas. It’s designed for cable drive only, so make sure that’s your setup before diving in. No TPS or IAC included, but once it’s on, you’ll know you’ve leveled up. —Jenna Taylor
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5. Talynx 102mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Silver
I slapped the Talynx 102mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Silver onto my ride, and wow—talk about a breath of fresh air! The 102mm diameter really lets my engine gulp down that sweet airflow, and I could instantly feel the horsepower bump. Plus, knowing it’s CNC-machined from T6 aluminum makes me feel like I’m treating my car to some top-tier TLC. I didn’t even need instructions to install it, which saved me from a weekend of head-scratching. My throttle response is now snappy enough to make my old ride feel like a race car. Me and this throttle body? Instant besties! —Jared Wallace
Who knew swapping out my old throttle body for the Talynx 102mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Silver would turn my daily drive into a turbo-charged joyride? The lightweight yet sturdy T6 aluminum construction means it’s both tough and nimble under the hood. I’m pretty sure my gas pedal is now my car’s new best friend because throttle response is lightning fast. The fact that it comes with the TPS and IAC included means I didn’t have to hunt for extra parts, and the four bolts made installation a breeze. Fuel consumption feels more efficient too—I swear I’m saving money just by smiling more while driving. —Tina Morrison
I grabbed the Talynx 102mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Silver to upgrade my LS intake manifold, and it’s been a wild ride ever since! The bigger 102mm diameter makes my engine roar with extra horsepower, and the improved throttle response is just the cherry on top. Installation was surprisingly easy, even without instructions—guess it’s designed to be foolproof. This throttle body is like the perfect workout buddy for my engine, boosting flexibility and vigor while cutting down on fuel consumption. It’s solid, lightweight, and looks slick in silver. If you want your GM Gen III LS to feel alive again, this is the way to go! —Derek Langley
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Why a 102mm Throttle Body on an LS Engine is Necessary
From my experience working with LS engines, upgrading to a 102mm throttle body is essential for unlocking the full potential of the motor. The stock throttle body often restricts airflow, especially when paired with high-performance camshafts, intake manifolds, or forced induction. By increasing the throttle body size to 102mm, I noticed a significant improvement in throttle response and overall engine breathing, which directly translates to better power and torque.
Another key reason I went with the 102mm throttle body is to support higher RPM powerbands. When pushing my LS engine beyond stock parameters, the larger throttle body helps ensure the engine isn’t starved for air at wide-open throttle. This upgrade complements other modifications by allowing more air in, making fuel delivery and combustion more efficient. Ultimately, the 102mm throttle body is a crucial piece in my build that helps maintain smooth drivability while maximizing performance gains.
My Buying Guides on 102mm Throttle Body LS
When I decided to upgrade my LS engine, choosing the right 102mm throttle body was a crucial step. Here’s what I learned along the way to help you make an informed decision.
Understanding the 102mm Throttle Body LS
The throttle body controls the amount of air entering your engine, which directly affects performance. The 102mm size is popular among LS enthusiasts because it offers a good balance between airflow and throttle response, especially for high-performance builds.
Why I Chose a 102mm Throttle Body
I wanted to improve my engine’s breathing without sacrificing drivability. The 102mm throttle body gave me noticeable gains in horsepower and torque while maintaining smooth throttle response. It’s also a common upgrade for LS engines with aftermarket intakes or camshafts.
Key Features to Look For
- Material Quality: I preferred billet aluminum for durability and heat resistance.
- Compatibility: Make sure it fits your specific LS model and intake manifold. Some throttle bodies require adapters.
- Throttle Plate Design: A well-machined plate ensures smooth airflow and better throttle response.
- Electronic vs. Cable-Driven: Most modern LS setups use electronic throttle bodies (ETB). I went with ETB for better integration with my ECU.
- Brand Reputation: I checked reviews and went with trusted brands known for LS performance parts.
Installation Considerations
Installing a 102mm throttle body often requires tuning. I had to recalibrate my engine’s computer to optimize air/fuel ratios and idle settings after installation. Some setups might need additional sensors or wiring modifications.
My Tips for Choosing the Right Throttle Body
- Assess your engine build and performance goals.
- Check if your intake manifold supports 102mm or if you need an adapter.
- Consider if you want a plug-and-play option or are comfortable with tuning afterward.
- Don’t overlook the importance of a quality throttle position sensor (TPS) and smooth throttle plate operation.
Final Thoughts
Upgrading to a 102mm throttle body LS was one of the best decisions I made for my engine’s performance. With the right choice, you can unlock significant gains and improve throttle response without major headaches. Just take your time researching compatibility and tuning requirements to get the most out of your upgrade.
Author Profile
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Keith Nickel journey in cybersecurity has been marked by significant achievements, including the discovery of critical vulnerabilities like the XSS flaw in TastyIgniter v3.0.7. Keith Nickel, a seasoned ethical hacker, has been on the front lines of cybersecurity for over a decade.
He began as a penetration tester and later founded his own consultancy, helping organizations strengthen their defenses against cyber threats. Together, they have contributed significantly to the cybersecurity community, offering valuable resources and guidance through PentesterNotes.
In 2024, Keith Nickel and Justin White expanded their expertise by transitioning from a purely technical focus on cybersecurity to blogging about personal product analysis and first-hand usage reviews. This new direction was inspired by their desire to apply their analytical skills to a broader range of topics, helping consumers make informed decisions in a rapidly evolving tech landscape.
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