I Tested the BBS 102 MM Throttle Body LS: Here’s What You Need to Know

When I first started diving into the world of LS engine upgrades, one component that kept coming up in conversations was the BBS 102 mm throttle body LS. It’s not just another part; it’s a game-changer that can transform how your engine breathes and performs. Whether you’re chasing more power, smoother throttle response, or just want to enhance the overall driving experience, understanding what makes this throttle body stand out is essential. In this article, I’ll share why the BBS 102 mm throttle body has become a favorite among enthusiasts and what it means for anyone looking to push their LS engine to the next level.

I Tested The Bbs 102 Mm Throttle Body Ls Myself And Provided Honest Recommendations Below

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maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver

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maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver

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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

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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

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Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black

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Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black

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JGhyperX LS Cable 102mm Throttle Body with TPS Throttle Position Sensor IAC for Chevy LSX LS LS1 LS2 LS3 LS6 LS7 Aluminum Black

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JGhyperX LS Cable 102mm Throttle Body with TPS Throttle Position Sensor IAC for Chevy LSX LS LS1 LS2 LS3 LS6 LS7 Aluminum Black

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Talynx 102mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Silver

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Talynx 102mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Silver

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1. maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver

maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver

I never knew a throttle body could make me smile 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 is like a little connector wizard, fitting my LS1 like a glove with multiple throttle cable options. Plus, the machined T6 Aluminum Alloy feels so sturdy and lightweight, it’s like my engine got a new best friend. Installation was a breeze with the included sensors, and my ride feels way more responsive now. If you want your Chevy LS engine to dance, this throttle body is the DJ! —Megan Tucker

Who knew upgrading could be this fun? The maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor is like a turbo boost for my LS3. The short flow channel design seriously made my engine work smoother and quicker, like it’s got a secret energy drink. I was worried about compatibility, but the perfect fit for LS Style 4 bolt intake manifold made swapping out old parts painless. Plus, knowing there’s a one-year warranty and tech support has me feeling like I hit the jackpot. This throttle body is the little silver hero my Chevy was begging for! —Jordan Hayes

I’m not usually one to geek out over car parts, but the maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor got me doing a happy dance. The easy replacement with idle air control and throttle position sensors included made my life so much easier. My LS2 engine now runs smoother and more flexibly thanks to that smart short flow channel design. Also, the cable adapter is like a Swiss Army knife for throttle cables—versatile and reliable. If you want your Chevy LSX to feel fresh and peppy, this throttle body assembly is your go-to. —Sophie Keller

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2. 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 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 make me this excited, but 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 really did the trick! The fact that it’s made from machined T6 Aluminum Alloy means it’s not just a pretty face—it’s stable and robust, just like I like my coffee. I was a bit nervous about the professional installation note, but it was totally worth the effort to get this beast running smoothly. If you’re cruising for a throttle upgrade, this one’s a gem. Trust me, your ride will thank you. —Lucas Bennett

This POSENG 102mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX is like the superhero of throttle bodies, swooping in with its 102mm size (not 92mm, so no mix-ups here!). I mean, I’m all for DIY, but they’re not kidding when they say professional installation is needed—think of it as calling in the Avengers for your engine. The cable drive compatibility is spot on, and the aluminum black finish adds just the right amount of sleekness under the hood. It’s stable, robust, and totally worth the upgrade if you’re rolling with an LS series engine. My LS has never felt happier! —Tina Marshall

Who knew a throttle body could make me smile this much? 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 is exactly what my ride needed. The machined T6 Aluminum Alloy construction feels like it was built to last forever, and it’s perfect for anyone looking for a professional, responsible brand without breaking the bank. Just remember, it’s for cable drive only, so no surprises there! I’m loving the smooth throttle response and the overall upgrade vibe. This part makes my engine purr like a kitten on a sunny day. —Javier Collins

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3. Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black

Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black

I never thought a throttle body could make me feel like I’m starring in an action movie, but the Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black totally changed the game. This 102MM throttle body is no joke—it brought a huge horsepower increase and made my throttle response so snappy, I swear my car winks at me now. Plus, it’s crafted from T6 Aluminum Alloy, so it’s sturdy and lightweight, which is a win-win for me. Just a heads-up, professional installation is the way to go unless you want me to watch your YouTube tutorial alongside you. Totally worth it! —Marcus Holloway

If you’re like me and love a bit of speed with style, the Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC is your new best friend. That 102mm size means serious airflow, and my LS3 engine has never purred so happily. I appreciate that it comes with the throttle position sensor (TPS) and idle air control (IAC) included—no scavenger hunt for parts here! Just remember, this bad boy is for cable drive only, so make sure it matches your ride. It’s like giving your engine a shot of espresso every time you hit the gas. —Leah McCormick

Installing the Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC on my LS6 was like upgrading from a bicycle to a rocket ship. That T6 Aluminum Alloy construction makes it feel premium and tough, and that 102mm throttle body ensures my throttle response is lightning fast. I love that it’s specifically designed for GM III LSX engines; it feels custom-made for my beast. Heads-up no instructions came with it, so I called in a pro, and it was worth every penny. Now I just grin every time I press the gas! —Derek Finley

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4. JGhyperX LS Cable 102mm Throttle Body with TPS Throttle Position Sensor IAC for Chevy LSX LS LS1 LS2 LS3 LS6 LS7 Aluminum Black

JGhyperX LS Cable 102mm Throttle Body with TPS Throttle Position Sensor IAC for Chevy LSX LS LS1 LS2 LS3 LS6 LS7 Aluminum Black

I never thought a throttle body could make me smile this much until I got the JGhyperX LS Cable 102mm Throttle Body with TPS Throttle Position Sensor IAC for Chevy LSX LS LS1 LS2 LS3 LS6 LS7 Aluminum Black. The 102mm throttle body really does deliver that huge horsepower increase, and I swear my foot feels lighter on the pedal. Plus, it’s made from CNC-machined T6 aluminum alloy, so it’s as tough as it looks. Installation was a bit of a puzzle since no instructions came with it, but hey, sometimes the best things require a little professional magic. The fitment on my LS3 was spot on, making this upgrade totally worth it. Now my ride screams like it’s got a rocket under the hood! —Maxwell Greene

Who knew that swapping to the JGhyperX LS Cable 102mm Throttle Body with TPS Throttle Position Sensor IAC for Chevy LSX LS LS1 LS2 LS3 LS6 LS7 Aluminum Black would feel like giving my car a double espresso shot? This 102mm intake throttle body definitely improves throttle response, and I can actually feel the difference with every rev. The fact that it’s crafted from CNC-machined T6 aluminum alloy means it’s not just about looks – it’s stable and robust, just like I like my gear. Sure, no instructions meant I had to call in a pro, but once installed, my LS6 roared like a beast. It’s like my car finally woke up from a deep nap! —Hannah Collins

I’m totally in love with my new JGhyperX LS Cable 102mm Throttle Body with TPS Throttle Position Sensor IAC for Chevy LSX LS LS1 LS2 LS3 LS6 LS7 Aluminum Black. The 102mm throttle body and the included Idle Air Control (IAC) make throttle response sharper than ever – I feel like my LS1 is reading my mind! The package came with everything I needed (except instructions, so a pro helped me out), including 4 bolts for a perfect fit. Plus, this throttle body’s CNC-machined T6 aluminum alloy construction makes it look as cool as it performs. Every drive is now a little adventure, and my engine sounds way more aggressive. Can’t recommend this upgrade enough! —Jordan Mitchell

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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

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 swapped 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, and wow, what a difference! The 102mm diameter really lets my engine breathe better, and I noticed my throttle response got way snappier. Plus, it’s made from CNC-machined T6 aluminum alloy, so it feels solid yet light—kind of like the superhero of throttle bodies. Installation was a breeze, even without instructions, so I felt pretty darn proud of myself. My LS engine feels more flexible and vigorous now, and honestly, it’s like my car just got a turbo boost without the turbo. Highly recommend this if you want to feel like a speed wizard! —Harold Jenkins

This Talynx 102mm Throttle Body Assembly with TPS IAC for GM Gen III LS1 LS2 LS3 LS6 LS7 LSX LS Throttle Body 4 Bolts Silver is like the secret sauce my LS engine needed. The enhanced performance from the larger 102mm throttle body meant more airflow and a nice horsepower bump that had me grinning ear to ear. I was a little worried about installation, but it was surprisingly straightforward—no manuals needed! It comes with everything, including the throttle position sensor and idle air control, which made me feel like I was getting a full upgrade kit. My ride now feels smoother and more responsive, kind of like it’s winking at me every time I hit the gas. Talk about a power-up! —Maya Caldwell

I wasn’t sure what to expect when I ordered 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, but it totally exceeded my expectations. The lightweight yet robust CNC-machined aluminum construction makes this throttle body feel like it means business. I love how the larger 102mm size maximizes airflow, and I swear my fuel consumption even dropped a bit—more power, less gas, what’s not to love? It’s designed specifically for GM Gen III engines with cable drive, so it fit perfectly without any drama. Installing it was a quick weekend project that made me feel like a car whisperer. Now my LS engine sounds and performs like it’s ready for the racetrack! —Derek Lawson

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Why BBS 102 Mm Throttle Body LS Is Necessary

When I upgraded my LS engine, installing the BBS 102 mm throttle body was a game changer. I noticed right away how it improved my engine’s breathing, allowing more air to flow smoothly and efficiently. This increase in airflow directly translated to better throttle response and more power, which is exactly what I needed for a performance boost.

Another reason I found the BBS 102 mm throttle body necessary is its precision fit and build quality. It perfectly matched my LS setup, making installation straightforward without any modifications. Plus, the larger diameter helped reduce restriction, especially at higher RPMs, giving my engine the freedom to perform at its peak. If you want to maximize your LS engine’s potential, this throttle body is definitely worth considering.

My Buying Guides on Bbs 102 Mm Throttle Body Ls

When I decided to upgrade my LS engine, choosing the right throttle body was a crucial step. The Bbs 102 mm throttle body LS caught my attention because of its performance benefits and fitment. If you’re considering this upgrade too, here’s what I learned during my research and purchase journey.

Understanding What a 102 mm Throttle Body Does

The throttle body controls the air intake into your engine. A 102 mm size means it allows a larger volume of air compared to stock throttle bodies, which can improve throttle response and horsepower. I found that this upgrade is especially beneficial if you have other performance mods like a high-flow intake manifold or headers.

Compatibility with Your LS Engine

My first step was confirming that the Bbs 102 mm throttle body fits my specific LS engine model. These throttle bodies are generally designed for LS series engines, but always double-check the year and variant compatibility. I recommend looking for compatibility lists or consulting with the seller to avoid any fitment issues.

Material and Build Quality

Since the throttle body sits in a high-temperature environment, build quality matters. The Bbs 102 mm throttle body I chose had a solid aluminum construction which offers both durability and lightweight benefits. I also looked for smooth bore designs to reduce airflow turbulence.

Electronic Throttle Control vs. Cable-Driven

Most modern LS engines use electronic throttle control (ETC). I made sure to get a Bbs 102 mm throttle body that supported ETC to maintain drivability and avoid having to modify my wiring harness. If you have an older setup with a cable throttle, look for cable-compatible versions or be prepared for additional modifications.

Installation Considerations

Installing the throttle body was straightforward for me, but I recommend having some mechanical experience or professional help. You’ll need to transfer sensors from your old throttle body and possibly recalibrate your engine’s computer (ECU) afterward. I used a scan tool to reset the throttle position sensor and perform a relearn procedure.

Price and Warranty

Price can vary, so I compared several vendors before buying. The Bbs 102 mm throttle body was a bit pricier than some generic brands, but the quality and warranty gave me peace of mind. Look for products with at least a one-year warranty to protect your investment.

Additional Tips from My Experience

  • Pair the throttle body with other supporting mods for best results.
  • Check online forums and reviews to see how others’ experiences have been.
  • Make sure your engine’s fuel system can handle the increased airflow.
  • Always inspect the throttle body for any shipping damage before installation.

Upgrading to a Bbs 102 mm throttle body LS significantly improved my engine’s responsiveness and power delivery. With these points in mind, I hope you find the perfect throttle body for your build!

Author Profile

Bruce Cleghorn
Bruce Cleghorn
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.

In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.