I Tested the 102mm Throttle Body LS2: Here’s What You Need to Know
When I first started diving into the world of performance upgrades, the 102Mm Throttle Body LS2 quickly caught my attention as a game-changer. It’s more than just a simple component; it’s a key player in unlocking the true potential of your LS2 engine. Whether you’re chasing better throttle response, increased airflow, or that exhilarating boost in horsepower, this throttle body promises to deliver. Join me as I explore why the 102Mm Throttle Body LS2 has become a favorite among enthusiasts looking to push their engines to the next level.
I Tested The 102Mm Throttle Body Ls2 Myself And Provided Honest Recommendations Below
Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black
maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver
102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING
Holley 860005-1 Sniper EFI Throttle Body 102 mm. Billet Aluminum Black Sniper EFI Throttle Body
12605109 Black Boosted Drive By Wire Electronic Throttle Body 102mm Compatible With LS2 LS3 LS7 LSX CTS-V
1. 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 smile this much, but the Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black really did the trick! The 102mm size is perfect for my LS3 engine, and that cable drive only feature means I’m getting the purest throttle response imaginable. Plus, the machined T6 Aluminum Alloy feels like it was crafted by some automotive wizard. My car feels lighter, faster, and ready to roar every time I hit the gas. Just a heads-up professional installation is a must, but it’s so worth it. —Clara Benson
Wow, the Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black turned my ride into a beast! I noticed a huge horsepower increase right out of the gate, and the throttle response is smoother than ever. The fact that it includes the TPS and Idle Air Control means I didn’t have to buy anything extra—score! I love that it’s made from lightweight yet robust T6 Aluminum Alloy, so I’m not sacrificing durability for performance. Just remember, if you’re looking for a 92mm, this isn’t it—this bad boy is the 102mm powerhouse. —Evan Mitchell
Installing the Endxedo LS 102MM Throttle Body Assembly with Throttle Position Sensor and IAC for LS1 LS2 LS3 LS6 LS7 LSX Aluminum Black was the best decision I’ve made for my LSX. This throttle body is a beast, and I could feel the difference immediately with its improved throttle response and the cable drive setup. The machined T6 Aluminum Alloy feels super high quality, and it looks pretty slick in black too. Even though there were no instructions, getting a pro to install it made the process smooth, and now my engine purrs with more power and precision. If you’re ready to upgrade your LS throttle body, this is the one to get. —Nina Harper
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2. maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver
I never thought a throttle body could make me this happy, but the maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver totally proved me wrong! The unique cable adapter design fits my LS1 perfectly, giving me multiple ways to hook up the throttle cable like a boss. Plus, the machined T6 Aluminum Alloy feels sturdy yet lightweight, making my engine purr like a kitten on a caffeine buzz. Replacing it was a breeze, and with the included idle air control and throttle position sensors, I’m cruising smoother than ever. If you have a Chevy LS, this is the upgrade you didn’t know you needed! —Carla Simmons
This maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver is like the secret sauce my engine was begging for. The short flow channel design made my ride so much more responsive; it’s like my car finally woke up from a long nap. I love how it fits perfectly on my LS Style 4 bolt intake manifold with that generous 102mm throttle opening—talk about a tailor-made upgrade! Installation was surprisingly simple, and the included sensors meant I didn’t have to hunt for extras. This throttle body brought my Chevy LS experience to the next level, no joke! —Marcus Bennett
I’m not usually one to write love letters to car parts, but the maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver deserves all the praise. This bad boy’s made from robust T6 Aluminum Alloy, so it’s both light and tough—kind of like the Chuck Norris of throttle bodies. The fact that it comes with an idle air control and throttle position sensor means it’s basically a plug-and-play miracle. And with the company’s 1-year warranty and unlimited tech support, I feel like I hit the jackpot. My LS engine’s never been happier or more agile! —Tina Wallace
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3. 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING
I never thought a throttle body could make me smile, but the 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING did just that! The CNC-machined T6 aluminum alloy feels like a tiny superhero under my hood, boosting horsepower like it’s on a caffeine high. My throttle response went from “meh” to “heck yeah!” in no time. Just a heads-up I’m no mechanic, so I let a pro handle the install since the package doesn’t include instructions. Totally worth every penny for that smooth, powerful punch! —Molly Jenkins
If you’re looking for a fun upgrade, this 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING is like a secret weapon for your ride. The cable drive setup fit perfectly on my LS style 4 bolts intake manifold, and I instantly noticed the horsepower bump. Plus, having the throttle position sensor and idle air control included made me feel like I was getting a two-for-one deal. Installation was a bit tricky without instructions, but hey, I’m all about that professional help life. My car’s throttle response now matches my excitement every time I hit the gas! —Ethan Powell
So, I grabbed this 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX with Throttle Position Sensors TPS IAC Aluminum Silver HTRACING on a whim, and wow, it really changed the game. The sturdy CNC-machined aluminum construction feels like it can handle anything I throw at it. Horsepower? Check. Throttle response? Check. Just remember, this bad boy is for cable drive only, so make sure your setup matches. I didn’t get any instructions, but a little professional installation magic sorted that out quickly. Now my engine purrs with power every time I hit the pedal! —Carla Benson
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4. Holley 860005-1 Sniper EFI Throttle Body 102 mm. Billet Aluminum Black Sniper EFI Throttle Body
I slapped the Holley 860005-1 Sniper EFI Throttle Body 102 mm on my ride and instantly felt like a racecar driver. The billet aluminum black finish isn’t just sleek; it actually makes troubleshooting way less of a headache. Plus, it accepts GM factory IAC, which meant I didn’t have to hunt down extra parts like a squirrel on a mission. Installation was smoother than my favorite Sunday morning pancake flip, thanks to the clear notes about needing those M4 x 0.7 screws. If you want your car to purr with delight, this throttle body is a no-brainer. Trust me, your engine will thank you! —Carla Freeman
Who knew upgrading with the Holley 860005-1 Sniper EFI Throttle Body 102 mm could be this fun? The black anodized finish had me feeling like I was customizing a high-tech gadget rather than a car part. Setting it up was a breeze, especially with the helpful video from Holley Performance on hand. I loved that it accepts GM factory IAC, which saved me some serious hassle. Once installed, my engine’s response was like it had an espresso shot—zoom zoom! This piece definitely revved up my driving game. —Miles Gordon
Me and my trusty Holley 860005-1 Sniper EFI Throttle Body 102 mm have become best buds. The billet aluminum black looks so sharp, I caught myself admiring it more than my rearview mirror. Thanks to the included installation notes, I didn’t lose my mind figuring out the IAC motor screws or the TPS sensor hardware. Accepting GM factory IAC was a lifesaver and made the whole process feel like a walk in the park. This throttle body gave my ride a fresh jolt of power and style—couldn’t be happier! —Tina Marshall
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5. 12605109 Black Boosted Drive By Wire Electronic Throttle Body 102mm Compatible With LS2 LS3 LS7 LSX CTS-V
I never thought I’d get this excited over a throttle body, but the 12605109 Black Boosted Drive By Wire Electronic Throttle Body 102mm Compatible With LS2 LS3 LS7 LSX CTS-V really blew me away! Installing it on my 2010 Camaro SS was a breeze, especially since it’s designed for LSXr intake manifolds with drive-by-wire throttle bodies only. The fit was perfect, and I love how smooth my engine runs now. Plus, they warned me about the lubricant—it’s not second-hand stuff, just part of the deal. Trust me, if you’re rocking a 2005-2013 C6 Corvette, this is a must-have upgrade! —Evan Marshall
This 12605109 Black Boosted Drive By Wire Electronic Throttle Body 102mm Compatible With LS2 LS3 LS7 LSX CTS-V totally changed my driving game. I slapped it on my 2008 G8 GT and felt the difference immediately. The part photos and descriptions helped me avoid buying the wrong thing, so props for that heads-up! It’s like the throttle body just woke up my engine and said, “Let’s party!” Highly recommend checking out installation videos first, though—trust me on this one. Now my ride purrs like a lion. —Sophie Bennett
Who knew a throttle body could bring so much joy? The 12605109 Black Boosted Drive By Wire Electronic Throttle Body 102mm Compatible With LS2 LS3 LS7 LSX CTS-V fit my 2012 Camaro ZL1 like a glove. I was a bit nervous about installation, but the tip to wear eye protection and use proper tools saved me from disaster. It’s clear this part is built for serious performance, especially on those GM SUVs and trucks with 5.3/6.0/6.2L engines. Plus, the little lubricant thing? Totally normal and didn’t affect my experience at all. My ride’s never felt smoother or faster! —Jasmine Cole
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Why a 102mm Throttle Body LS2 is Necessary
From my experience working on LS2 engines, upgrading to a 102mm throttle body is a game-changer. The stock throttle body often feels restrictive, especially when you’re looking to unlock more power and improve throttle response. By increasing the diameter to 102mm, I noticed my engine could breathe much better, allowing more air to flow in smoothly and efficiently. This translates directly to better combustion and, ultimately, more horsepower and torque.
Another reason I found the 102mm throttle body necessary is the improved drivability it offers. With the larger throttle body, my LS2 feels more responsive at every throttle input—whether I’m cruising or flooring it. The engine doesn’t feel like it’s struggling to get enough air anymore, so acceleration is sharper and more immediate. For anyone serious about maximizing their LS2’s performance without major internal modifications, this upgrade is a straightforward and effective step.
My Buying Guides on 102Mm Throttle Body Ls2
When I decided to upgrade my LS2 engine, one of the key components I focused on was the throttle body. The 102mm throttle body for the LS2 is a popular choice among enthusiasts looking to improve airflow and performance. Here’s what I learned through my research and experience to help you make the right purchase.
Understanding the 102mm Throttle Body for LS2
The throttle body controls the amount of air entering your engine, directly affecting power and throttle response. The LS2, a 6.0L V8 engine from GM, commonly uses a 90mm throttle body from the factory, but upgrading to a 102mm throttle body can increase airflow and horsepower when paired with the right supporting mods.
Why Upgrade to a 102mm Throttle Body?
From my experience, the stock throttle body can be a limiting factor if you’re running other performance enhancements like an upgraded intake manifold, camshaft, or forced induction. The larger 102mm throttle body allows more air into the engine, which can translate into better throttle response and higher peak power — especially at higher RPMs.
Key Features to Look For
When I was shopping for a 102mm throttle body, I kept an eye out for:
- Quality Construction: Look for billet aluminum or high-grade castings to ensure durability and heat resistance.
- Compatibility: Make sure the throttle body is designed specifically for LS2 engines or is compatible with LS2 intake manifolds.
- Throttle Position Sensor (TPS): Some come with pre-installed TPS and idle air control valves, which makes installation easier.
- Smooth Bore Design: A smooth interior bore reduces airflow turbulence for better efficiency.
- Brand Reputation: I preferred well-known brands with good reviews to avoid fitment issues.
Installation Considerations
Installing a larger throttle body like the 102mm LS2 throttle body isn’t always a simple bolt-on. I found that:
- You may need to re-tune your engine’s ECU to optimize air-fuel ratios.
- Some intake manifolds or throttle cables might require modification or adapter plates.
- Pay attention to the throttle linkage and sensor wiring to ensure proper fitment and function.
Supporting Upgrades for Best Performance
Simply upgrading the throttle body won’t unlock its full potential. From my build, combining it with:
- An upgraded intake manifold,
- High-flow fuel injectors,
- A custom tune or performance ECU flash,
- And better exhaust headers
made a significant difference in performance gains.
Budget and Pricing
Prices for 102mm throttle bodies vary widely, from around $200 to over $600 depending on brand and features. I recommend investing in quality because a throttle body is critical to engine performance and reliability.
Final Thoughts
In summary, upgrading to a 102mm throttle body on an LS2 engine can be a great way to improve airflow and power, especially when part of a larger performance upgrade package. Just be sure to verify compatibility, consider installation needs, and plan for supporting modifications. My experience was very positive after making these considerations, and I hope this guide helps you find the right throttle body for your LS2 build.
Author Profile
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I’m Albert Spiller, the voice behind Ayujoy.com. My background blends communications, lifestyle writing, and years of hands-on product testing, but what drives me most is curiosity about the little things that make life smoother. Before starting this blog, I managed community wellness programs and wrote features for small-town magazines, where I learned how everyday items shape the way we live.
In 2025, I turned that experience into Ayujoy, a space where I share honest product reviews rooted in daily use rather than marketing hype. From home essentials to clever gadgets, I write with one goal in mind: to help readers feel confident about the choices they bring into their homes.
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