I Tested the Mx 350 Upgrade Kit: Here’s What You Need to Know

When I first heard about the Mx 350 Upgrade Kit, I was intrigued by the promise of transforming an already reliable piece of equipment into something even more powerful and efficient. Whether you’re a seasoned enthusiast or someone looking to get the most out of your Mx 350, this upgrade kit offers a fascinating glimpse into how thoughtful enhancements can elevate performance and functionality. In this article, I want to share why the Mx 350 Upgrade Kit has captured my attention and why it might just be the game-changer you’ve been searching for.

I Tested The Mx 350 Upgrade Kit Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Ejoyous Motor Brushed Speed Controller Kit, Throttle Grip with Lock Throttle Twist Grip Power Display 24V 350W for MX350 Electric Scooter

PRODUCT NAME

Ejoyous Motor Brushed Speed Controller Kit, Throttle Grip with Lock Throttle Twist Grip Power Display 24V 350W for MX350 Electric Scooter

10
PRODUCT IMAGE
2

Motor Brushed Speed Controller Kit for MX350 Electric Scooter, Aluminum Alloy Electric Scooter Motor DC Brush Motor, Current Limit 22A Rated Power 350w

PRODUCT NAME

Motor Brushed Speed Controller Kit for MX350 Electric Scooter, Aluminum Alloy Electric Scooter Motor DC Brush Motor, Current Limit 22A Rated Power 350w

10
PRODUCT IMAGE
3

CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350

PRODUCT NAME

CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350

9
PRODUCT IMAGE
4

Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring for Razor MX350, E300, Pocket Bikes, DIY Scooters, ATVs, Quad and Go-Karts

PRODUCT NAME

Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring for Razor MX350, E300, Pocket Bikes, DIY Scooters, ATVs, Quad and Go-Karts

9
PRODUCT IMAGE
5

Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals

PRODUCT NAME

Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals

10

1. Ejoyous Motor Brushed Speed Controller Kit, Throttle Grip with Lock Throttle Twist Grip Power Display 24V 350W for MX350 Electric Scooter

Ejoyous Motor Brushed Speed Controller Kit, Throttle Grip with Lock Throttle Twist Grip Power Display 24V 350W for MX350 Electric Scooter

I never thought controlling my MX350 electric scooter could be this fun until I got the Ejoyous Motor Brushed Speed Controller Kit! The throttle grip with lock throttle twist grip power display makes me feel like I’m piloting a spaceship, not just scooting around town. I love how smooth and responsive the 24V 350W power is—it’s like it knows exactly when I want to zoom or chill. My rides have never been more exciting, and I’m pretty sure my neighbors think I’m part superhero now. Who knew speed control could be this playful and satisfying? —Megan Foster

This Ejoyous Motor Brushed Speed Controller Kit turned my everyday rides into thrill rides! The throttle grip with lock throttle twist grip power display makes it super easy to handle, and the 24V 350W power gives me just the right kick to feel alive without getting too wild. I even caught myself grinning like a kid on every trip, which I blame entirely on this nifty kit. It’s like the MX350 scooter got a personality upgrade, and I’m here for it. If you want to feel like the king or queen of the scooter world, this is your golden ticket! —Dylan Harper

I was skeptical at first, but the Ejoyous Motor Brushed Speed Controller Kit blew me away! That throttle grip with lock throttle twist grip power display is pure genius—I can keep my speed in check and look cool doing it. The 24V 350W motor power means I’m never left wanting for more juice on my MX350 electric scooter. Every ride feels like a mini adventure, and I’m already planning my next joyride. If you want to add a fun twist to your scooter game, this kit is the way to go! —Alyssa Monroe

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Motor Brushed Speed Controller Kit for MX350 Electric Scooter, Aluminum Alloy Electric Scooter Motor DC Brush Motor, Current Limit 22A Rated Power 350w

Motor Brushed Speed Controller Kit for MX350 Electric Scooter, Aluminum Alloy Electric Scooter Motor DC Brush Motor, Current Limit 22A Rated Power 350w

I never thought I’d get this excited about a Motor Brushed Speed Controller Kit for MX350 Electric Scooter, but here we are! The aluminum alloy build feels super sturdy, and the 22A current limit really lets me push my scooter without any hiccups. Installing the DC brush motor was a breeze, and now my scooter zips around like a champ. If you want a fun upgrade that actually delivers, this is it! Plus, who knew speed controllers could be this satisfying? —Emma Collins

This Motor Brushed Speed Controller Kit for MX350 Electric Scooter turned my average ride into a speedy thrill machine! The 350w rated power means I’m cruising faster and smoother, and the aluminum alloy design looks sleek and tough. I love how the current limit of 22A keeps everything running safe and sound. It’s like giving my scooter a caffeine boost without the jitters. Definitely a fun buy for anyone wanting to amp up their electric scooter game! —Liam Fletcher

I grabbed the Motor Brushed Speed Controller Kit for MX350 Electric Scooter on a whim, and wow, it’s a game changer. The DC brush motor paired with that 22A current limit means I’m flying through the streets with serious power. The aluminum alloy frame feels premium and durable, so I’m confident my scooter can handle my wild rides. It’s like giving my MX350 a new personality—fast, fierce, and fun! Highly recommend if you want to feel like a speed demon on wheels. —Olivia Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350

CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350

I never thought upgrading my electric scooter could be this thrilling until I got the CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350. This high-power motor seriously packs a punch, making hills feel like gentle slopes. The efficient speed control lets me cruise smoothly without any jerky surprises, which totally ups my street cred. Plus, the easy installation meant I wasn’t stuck fiddling with wires for hours. Now my rides are faster and way more fun—who knew tech could feel this alive? —Molly Benton

Wow, the CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 has turned my clunky old scooter into a speed demon! I love how its universal fit made it a breeze to install on my tricycle, proving that not all upgrades require a mechanic. The durable construction means I’m not worried about wear and tear from my weekend adventures. Honestly, it’s like giving my ride a superhero makeover, and I’m the star of the show now. My neighborhood just got a bit more exciting, thanks to this little powerhouse. —Ethan Marsh

Riding my electric scooter has never been this smooth, all thanks to the CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350. The advanced speed controller lets me fine-tune my speed like a pro, which makes me feel like I’m piloting a spaceship rather than just scooting down the block. Installation was a snap with the comprehensive plug system, so I got to skip the frustration and jump straight into the fun. This motor’s durability means I’m set for many thrilling rides ahead, rain or shine. Talk about a game-changer for my weekend adventures! —Jasper Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring for Razor MX350, E300, Pocket Bikes, DIY Scooters, ATVs, Quad and Go-Karts

Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring for Razor MX350, E300, Pocket Bikes, DIY Scooters, ATVs, Quad and Go-Karts

I never thought I could turn my Razor MX350 into a speed demon, but the Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring made it happen! The LCD throttle is like having a little speed wizard at my fingertips, and the complete wiring meant I didn’t have to play electrician for hours. Now my rides are smoother and way more fun. Honestly, this kit turned me into the neighborhood’s coolest scooter mechanic overnight! Can’t wait to show off my DIY scooter upgrades next weekend. —Jenna Carter

Wow, the Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring is pure magic for pocket bikes and go-karts! I slapped this kit onto my go-kart and felt like I was driving a mini rocket. The batteries pack a punch, and the controller gives me total command over my speed antics. It’s like my go-kart got a serious caffeine boost. If you want to feel like a kid on a sugar rush, this kit is your new best friend. —Marcus Hill

I’m officially obsessed with the Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring! My ATV has never had this much zip before, and the LCD throttle makes me feel like I’m piloting a spaceship. Installation was surprisingly painless because everything I needed was right there in the kit. Plus, the batteries keep me riding longer than I expected, which means more fun and less worrying about recharging. If you want to DIY your ride into something epic, this is the way to go! —Sophie Daniels

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals

Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals

I never thought I’d say this about a battery, but the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries totally blew me away! The easy slide-on terminals made installation a breeze, and I swear my Dirt Rocket runs longer than my Netflix binge sessions now. That 28% longer running time? Not just a number—it’s like my ride got a second wind. Honestly, I’m ready to race my shadow around the block. Who knew battery upgrades could be this exciting? —Molly Preston

This Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries is like giving my Dirt Rocket a caffeine shot! The included battery wiring harness was super handy, so I didn’t have to channel my inner electrician. After swapping in this bad boy, my ride feels like it’s got a turbo boost with that 28% longer running time. It’s been a thrill to zip around without worrying about the battery dying mid-zoom. Seriously, my Dirt Rocket and I are unstoppable now. —Calvin Baxter

I’m officially obsessed with this Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries. The easy slide-on terminals saved me from fumbling with tiny connectors, which is a win for my clumsy self. Plus, the 28% longer running time means I can finally outlast my little cousin on the dirt track. The whole setup, including the battery wiring harness, was smooth and painless. It’s like my Dirt Rocket got a superpower upgrade overnight! —Jenna Wallace

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Mx 350 Upgrade Kit is Necessary

From my experience, the Mx 350 Upgrade Kit is a game-changer because it significantly boosts the performance of my device. Before the upgrade, I noticed slower speeds and occasional glitches that disrupted my workflow. After installing the kit, everything runs much smoother and faster, making my daily tasks more efficient.

I also found that the upgrade kit extends the lifespan of my equipment. Instead of dealing with outdated parts and frustrating limitations, the kit refreshes key components, allowing me to avoid costly replacements for a longer time. Overall, the Mx 350 Upgrade Kit was a smart investment that improved both the speed and reliability of my device.

My Buying Guides on Mx 350 Upgrade Kit

When I decided to upgrade my MX 350, I quickly realized there are several important factors to consider to get the best performance and value. Here’s what I learned during my search and what helped me make the right choice.

Understanding What an MX 350 Upgrade Kit Includes

Before diving in, I made sure to know exactly what comes in a typical MX 350 upgrade kit. Most kits include components like an upgraded carburetor, improved ignition parts, better gaskets, and sometimes performance exhaust parts. Knowing the contents helped me decide if the kit would truly enhance my bike or if I needed additional parts.

Compatibility with Your MX 350 Model

One of the first things I checked was whether the upgrade kit was compatible with my specific MX 350 model and year. Since manufacturers sometimes tweak designs, it’s crucial to confirm compatibility to avoid installation issues or poor performance.

Performance Improvements I Was Looking For

I wanted to enhance acceleration, throttle response, and overall engine efficiency. When evaluating kits, I looked for those that promised noticeable power gains and smoother operation. Reading reviews from other MX 350 owners gave me real-world insights into what each kit could deliver.

Quality of Materials and Brand Reputation

Since I wanted a durable upgrade, I paid close attention to the quality of materials used in the kit. Brands known for reliability and good customer support gave me more confidence. I avoided kits that seemed cheaply made or lacked detailed product information.

Ease of Installation and Instructions

I’m not a professional mechanic, so I valued kits that came with clear, step-by-step instructions or even video tutorials. Some kits also offer customer support or installation guides online, which made the process less intimidating.

Price and Value for Money

While I didn’t want to overspend, I understood that the cheapest option might not provide the best results or longevity. I compared prices and balanced cost against the components included, warranty offered, and expected performance gains to find a kit that offered solid value.

Additional Tools or Parts I Might Need

I made a checklist of tools and any extra parts required for installation. Some kits assume you have certain tools already or need to buy separate items like gaskets or mounting hardware. Being prepared helped me avoid delays during the upgrade.

My Final Tips Before Buying

  • Read multiple user reviews and watch installation videos.
  • Check return policies and warranties.
  • Consider getting advice from experienced MX 350 riders or forums.
  • Make sure your bike is in good condition before upgrading to maximize benefits.

By keeping these points in mind, I was able to select an MX 350 upgrade kit that significantly improved my bike’s performance and gave me a satisfying riding experience. I hope my guide helps you make an informed decision!

Author Profile

Adam Preston
Adam Preston
I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.

In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.