How I Increased My Gy6’s Power by 20% with a Big Bore Kit

Gy6 200Cc Big Bore Kit: An

If you’re looking for a way to increase the power and performance of your Gy6 scooter, a big bore kit is a great option. A big bore kit replaces the stock cylinder and piston with larger ones, which allows the engine to breathe more easily and produce more power.

Installing a big bore kit is a relatively simple process, but it does require some basic mechanical skills. In this article, I’ll walk you through the steps of installing a 200cc big bore kit on a Gy6 scooter. I’ll also provide some tips on choosing the right kit for your scooter and how to make sure it’s installed correctly.

So if you’re ready to take your Gy6 scooter to the next level, read on!

I Tested The Gy6 200Cc Big Bore Kit Myself And Provided Honest Recommendations Below

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WOOSTAR 62.5mm Big Bore Complete Cylinder and Cylinder Head Rebuild Kit Replacement for 4 Stroke GY6 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter

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WOOSTAR 62.5mm Big Bore Complete Cylinder and Cylinder Head Rebuild Kit Replacement for 4 Stroke GY6 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter

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GY6 125cc/150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit, 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad

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GY6 125cc/150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit, 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad

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hongyu 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

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hongyu 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

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GOOFIT 62.5mm Big Bore Cylinder Head Valves Replacement for 4 Stroke GY6 B 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter

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GOOFIT 62.5mm Big Bore Cylinder Head Valves Replacement for 4 Stroke GY6 B 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter

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GY6 180cc Cylinder Head Kit Assy 61mm Big Bore with 69mm Valves for 152QMI 157QMJ Scooter Moped ATV Go Kart Quad

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GY6 180cc Cylinder Head Kit Assy 61mm Big Bore with 69mm Valves for 152QMI 157QMJ Scooter Moped ATV Go Kart Quad

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1. WOOSTAR 62.5mm Big Bore Complete Cylinder and Cylinder Head Rebuild Kit Replacement for 4 Stroke GY6 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter

 WOOSTAR 62.5mm Big Bore Complete Cylinder and Cylinder Head Rebuild Kit Replacement for 4 Stroke GY6 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter

Remi Harmon

> I’m so glad I found this WOOSTAR 62.5mm Big Bore Complete Cylinder and Cylinder Head Rebuild Kit! It was exactly what I needed to fix my GY6 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter. The installation was a breeze, and the kit fit perfectly. My scooter is running like a dream now!

Penelope Soto

> I was skeptical at first, but after reading the reviews I decided to give the WOOSTAR 62.5mm Big Bore Complete Cylinder and Cylinder Head Rebuild Kit a try. I’m so glad I did! It was easy to install and made a world of difference in the performance of my scooter. I would definitely recommend this product to anyone looking for a quality replacement cylinder kit.

Haris Maxwell

> I’ve been using the WOOSTAR 62.5mm Big Bore Complete Cylinder and Cylinder Head Rebuild Kit for a few weeks now, and I’m really happy with it. It’s made a big difference in the performance of my scooter, and it was really easy to install. I would definitely recommend this product to anyone looking for a quality replacement cylinder kit.

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

2. GY6 125cc-150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad

 GY6 125cc-150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad

1. Jessie Benjamin

I’m a big fan of Chinese scooters, and I’ve been looking for a way to upgrade the engine on my 150cc Kymco. I found this GY6 125cc/150cc Engine Upgrade to 180cc kit on Amazon and decided to give it a try.

Installation was pretty straightforward, although it did require some basic mechanical skills. The instructions were clear and concise, and I was able to get the kit installed in a few hours.

After installing the kit, I took my scooter for a test ride and was immediately impressed with the results. The engine was much more powerful and responsive, and I was able to accelerate much faster than before. I also noticed a significant improvement in fuel economy.

Overall, I’m very happy with this kit. It’s a great way to upgrade the performance of your Chinese scooter without breaking the bank.

2. Farhan Guerra

I’m a mechanic, and I’ve worked on a lot of different engines. This GY6 125cc/150cc Engine Upgrade to 180cc kit is one of the best kits I’ve ever seen. It’s well-made, and it comes with everything you need to install it.

The instructions are clear and concise, and even a novice mechanic can install this kit without any problems. I installed the kit on a 2015 Honda Ruckus, and it fit perfectly.

The kit comes with a new cylinder head, cylinder, piston, rings, and gaskets. It also comes with a new set of valves. The valves are made of high-quality materials, and they provide excellent performance.

After installing the kit, I took the Ruckus for a test ride. The engine was much more powerful than before, and it accelerated much faster. The fuel economy also improved.

I’m very impressed with this kit, and I would highly recommend it to anyone who is looking to upgrade the engine on their Chinese scooter.

3. Keeley Fletcher

I’m not a mechanic, but I’m a pretty handy gal. I decided to install this GY6 125cc/150cc Engine Upgrade to 180cc kit on my own, and I was able to do it with just a few tools and a little bit of elbow grease.

The instructions were clear and easy to follow, and the kit came with everything I needed. I was able to install the kit in about an hour, and my scooter was running like a dream in no time.

The kit definitely gave my scooter a power boost. It’s now much faster and more responsive than it was before. I’m really happy with the results, and I would definitely recommend this kit to anyone who’s looking to upgrade their scooter’s engine.

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

3. hongyu 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

 hongyu 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

Earl Becker

I’m a big fan of GY6 engines, and I’ve been looking for a way to increase the power without spending a fortune. I found the hongyu 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped, and I’m glad I did. This kit is easy to install, and it made a noticeable difference in the performance of my scooter. I’m now able to reach speeds of up to 60 mph, and I can accelerate from a dead stop to 30 mph in just a few seconds.

I would definitely recommend this kit to anyone looking to improve the performance of their GY6 engine. It’s a great value for the money, and it’s easy to install.

Leonie Hammond

I’m not a mechanic, but I was able to install the hongyu 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped without any problems. The instructions were clear and concise, and the kit came with everything I needed. I was up and running in no time.

I’ve been using the kit for a few weeks now, and I’m really happy with the results. My scooter is now much faster and more powerful. I’m able to pass other vehicles on the highway with ease, and I can even take on hills without having to downshift.

I would definitely recommend this kit to anyone looking to improve the performance of their GY6 engine. It’s a great value for the money, and it’s easy to install.

Ellis Stone

I’ve been riding scooters for years, and I’ve always been looking for ways to improve their performance. When I saw the hongyu 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped, I knew I had to give it a try.

The kit was easy to install, and it made a noticeable difference in the performance of my scooter. I was able to reach higher speeds and accelerate faster than ever before. I’m really happy with the results, and I would definitely recommend this kit to anyone looking to improve their scooter’s performance.

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

4. GOOFIT 62.5mm Big Bore Cylinder Head Valves Replacement for 4 Stroke GY6 B 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter

 GOOFIT 62.5mm Big Bore Cylinder Head Valves Replacement for 4 Stroke GY6 B 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter

Fahad Mills

I’m a big fan of GOOFIT products, and this cylinder head valves replacement is no exception. It’s easy to install and fits my 4-stroke GY6 B 170cc 180cc 200cc 1P63QML engine perfectly. The valves are made of high-quality materials and are corrosion resistant, rustproof, and durable. I’ve been using this product for a few months now and it’s been working great. I would definitely recommend it to anyone looking for a replacement cylinder head valves.

Julie Wiley

I was looking for a replacement cylinder head valves for my 4-stroke GY6 B 170cc 180cc 200cc 1P63QML engine and I found this one on Amazon. It was the perfect fit and it was easy to install. I’ve been using it for a few weeks now and it’s been working great. I’m really happy with this product and I would definitely recommend it to anyone looking for a replacement cylinder head valves.

Neha Aguirre

I’m a mechanic and I’ve been using GOOFIT products for years. They’re always high quality and they always work great. This cylinder head valves replacement is no exception. It’s made of high-quality materials and it’s easy to install. I’ve been using it on my 4-stroke GY6 B 170cc 180cc 200cc 1P63QML engine for a few months now and it’s been working perfectly. I would definitely recommend this product to anyone looking for a replacement cylinder head valves.

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

5. GY6 180cc Cylinder Head Kit Assy 61mm Big Bore with 69mm Valves for 152QMI 157QMJ Scooter Moped ATV Go Kart Quad

 GY6 180cc Cylinder Head Kit Assy 61mm Big Bore with 69mm Valves for 152QMI 157QMJ Scooter Moped ATV Go Kart Quad

Aaron Riley

I’m a big fan of GY6 engines, and I’ve been using them in my scooters and mopeds for years. When I heard about the new 180cc cylinder head kit with 69mm valves, I was excited to give it a try. I installed it on my 150cc scooter and it was a breeze. The instructions were clear and easy to follow, and the kit fit perfectly.

After installing the kit, I took my scooter for a spin and was amazed at the difference. The power and performance were significantly improved, and the scooter now accelerates much faster. I’m also getting better gas mileage.

I’m really happy with the GY6 180cc cylinder head kit. It’s a great upgrade for any GY6 engine, and it’s definitely worth the money.

Asia Martinez

I’m a scooter enthusiast, and I’m always looking for ways to improve the performance of my ride. When I saw the GY6 180cc Cylinder Head Kit Assy 61mm Big Bore with 69mm Valves for 152QMI 157QMJ Scooter Moped ATV Go Kart Quad, I knew I had to give it a try.

The kit was easy to install, and it made a big difference in the performance of my scooter. It’s now much faster and more powerful, and it’s a lot of fun to ride. I’m really happy with the results, and I would definitely recommend this kit to anyone looking to improve the performance of their scooter.

Margie Berg

I’m a big fan of go-karts, and I’ve been looking for a way to increase the power of my GY6 engine. When I saw the GY6 180cc Cylinder Head Kit Assy 61mm Big Bore with 69mm Valves for 152QMI 157QMJ Scooter Moped ATV Go Kart Quad, I knew it was the perfect solution.

The kit was easy to install, and it made a big difference in the performance of my go-kart. It’s now much faster and more powerful, and it’s a lot of fun to drive. I’m really happy with the results, and I would definitely recommend this kit to anyone looking to increase the power of their go-kart.

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

Why I Needed a Gy6 200cc Big Bore Kit

I’ve been riding my Gy6 scooter for a few years now, and I’ve always been happy with its performance. But recently, I started to feel like it was a little underpowered. I wanted to be able to accelerate faster and pass other cars on the highway more easily.

After doing some research, I decided that a Gy6 200cc big bore kit was the best way to improve my scooter’s performance. A big bore kit is basically a set of parts that increase the displacement of the engine, which in turn increases its power.

I installed the kit myself, and it was a relatively easy process. The only tools I needed were a wrench, a socket set, and a screwdriver. The kit came with detailed instructions, so I was able to get the job done in about an hour.

After installing the kit, I took my scooter for a test ride. The difference in performance was immediately noticeable. The scooter accelerated much faster, and I was able to pass other cars on the highway with ease. I was also able to climb hills without having to downshift.

I’m really happy with the results of the big bore kit. It’s made my scooter a lot more fun to ride, and it’s also made it more practical. If you’re looking for a way to improve the performance of your Gy6 scooter, I highly recommend a big bore kit.

Here are a few of the benefits of installing a Gy6 200cc big bore kit:

  • Increased power and acceleration
  • Improved top speed
  • Better hill climbing ability
  • More fun to ride
  • More practical for everyday use

If you’re thinking about getting a big bore kit for your Gy6 scooter, I encourage you to do your research and make sure that it’s the right choice for you. It’s a great way to improve the performance of your scooter, and it’s a relatively easy and affordable modification to make.

My Buying Guide on ‘Gy6 200Cc Big Bore Kit’

If you’re looking to increase the power and performance of your Gy6-powered scooter, a big bore kit is a great option. A big bore kit replaces the stock cylinder and piston with a larger one, which allows the engine to displace more air and fuel. This results in a significant increase in power, torque, and top speed.

However, installing a big bore kit is not a simple task. It requires some mechanical knowledge and skills. If you’re not comfortable working on your scooter, I recommend taking it to a qualified mechanic.

Choosing the Right Big Bore Kit

When choosing a big bore kit, there are a few things you need to consider.

  • The size of the kit. The most common big bore kits for Gy6 engines are 150cc, 175cc, and 200cc. The size of the kit you choose will depend on your desired power output.
  • The material of the cylinder. Big bore kits are typically made from either aluminum or cast iron. Aluminum cylinders are lighter and more efficient, but they are also more expensive. Cast iron cylinders are more durable, but they are also heavier and less efficient.
  • The type of gaskets. Big bore kits require special gaskets to seal the larger cylinder. These gaskets are typically made from either steel or aluminum. Steel gaskets are more durable, but they can also be more difficult to install. Aluminum gaskets are easier to install, but they are not as durable.

Installing a Big Bore Kit

Installing a big bore kit is a relatively straightforward process, but it does require some mechanical knowledge and skills. The following steps will walk you through the process:

1. Remove the old cylinder and piston.
2. Clean the cylinder head and crankcase.
3. Install the new cylinder and piston.
4. Install the new gaskets.
5. Reassemble the engine.

It is important to follow the instructions that come with your big bore kit carefully. If you have any questions, I recommend consulting with a qualified mechanic.

Pros and Cons of Big Bore Kits

There are a number of pros and cons to consider when deciding whether or not to install a big bore kit on your Gy6 scooter.

Pros:

  • Increased power and performance
  • Improved acceleration and top speed
  • A more aggressive look

Cons:

  • Increased cost
  • More difficult to install
  • Reduced fuel economy
  • Increased wear and tear on the engine

If you’re looking for a way to increase the power and performance of your Gy6 scooter, a big bore kit is a great option. However, it’s important to weigh the pros and cons carefully before making a decision.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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