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🏎️ high performance racing carburetor with air filter for 2 stroke engine bicycles - blue, 49cc-80cc logo

🏎️ High Performance Racing Carburetor with Air Filter for 2 Stroke Engine Bicycles - Blue, 49cc-80cc Review

9

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Poor

Revainrating 2.5 out of 5  
Rating 
2.3
🛺 Motorcycle Parts, 🏍️ Motorcycle & Powersports

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Description of 🏎️ High Performance Racing Carburetor with Air Filter for 2 Stroke Engine Bicycles - Blue, 49cc-80cc

19mm Carburetor With Filter: 58mm/ Color: Red and Blue. Fits 2 stroke 49cc 66cc 70cc 80cc engine With No Adjusting Throttle. The screw on the side of the carburetor is for the idle. Jet: Normally for 6mm jet,you can start with Start with the smallest size jet, the jet does not need to be torqued down with a great deal of force. Note:You have to wrap several layers of thread tape around it if you are replacing the NT carb that came with your 66/80cc bicycle engine, and if you are at a higher elevation you may need to change jet size for this carburetor to run properly.

Reviews

Global ratings 9
  • 5
    2
  • 4
    1
  • 3
    0
  • 2
    1
  • 1
    5

Type of review

Revainrating 1 out of 5

Looks good but no performance.

Fitted the carburettor and drove off, no power at all. I tried different jets and it helped a little, but I was able to run faster! It was on a Chinese 80cc engine. I then reinstalled the original carburetor, washed it and adjusted the needle. It works better now but I still buy a new carburetor.

Pros
  • Very impressive
Cons
  • A little change

Revainrating 5 out of 5

The best cheap upgrade for motorized bikes

If you're buying this you need to know that you need to use the little thing that held the throttle cable on top of the old carb and thread it through the top of the carb . this one because unless the throttle cable is too short but otherwise it's a great carb the choke is automatically off and the carb is actually adjustable which is cool for my engine too. I had to adjust the idle because that was without gas, that wouldn't be possible. do not walk.

Pros
  • Sleek design
Cons
  • Some bugs

Revainrating 1 out of 5

No Air/Fuel Mixture Adjustment

No Air/Fuel Mixture Adjustment. The moped I put it on worked with an old one like this. Just no Chinese carb. I set it up so it doesn't work at all. I took it apart, it looked like someone was picking it up with a pocket knife, burrs everywhere. There was such a ridge on the main jet that nothing could be seen through the hole. I finally got it working, but it's too lean and I really can't adapt, so back to the drawing board.

Pros
  • Great Product
Cons
  • Minor Issues

Revainrating 2 out of 5

Failed to start, motor removed from bike

Pros first: great design, fairly easy to fit to motor. Cons After installing the bike motor I couldn't get the heck to start changing the jet, still nothing worked on this thing for 3 weeks, still nothing leaking the old carb had to be thrown away. To be honest I was so upset that I took the engine out of the bike. I'm very mechanical by nature, but even I can't figure this thing out. Will pay the proper bike mechanic to assemble it.

Pros
  • Best
Cons
  • Not as thick as other options

Revainrating 1 out of 5

I do not know yet. on Fuel System

I haven't been able to fit it yet because the intake manifold that comes with the standard engine kit is too small. So I need to find an intake manifold that actually fits so I can try it OUTSIDE. Where can I find a suitable inlet pipe? The intake manifold supplied with this engine is too small in diameter for the hole on the carburetor. Or is there some kind of adapter I can put on the pipe to increase the diameter to fit the carb? PLEASE HELP ME ?!?

Pros
  • Great for me
Cons
  • Vulgarity

Revainrating 4 out of 5

Also, you need to buy new planes.

Not entirely sure if this was a necessary upgrade to my iglobalbuy 50cc. Pros: Looks good Sounds pretty good Hasn't leaked to me yet Better torque at low rpm Better air filter Cons: It's bigger The jet it came with didn't fit me. I had to buy a new set of atomizers which are not sold on Amazon. I also almost had to buy a sideways offset intake due to the size of this carburetor. So far I'm quite happy with this site update, but I'm sure I could do more with more detail.

Pros
  • This is great
Cons
  • I'll be silent

Revainrating 5 out of 5

I love this carbohydrate! Best in motorcycling and powersports

The title says it all. This carburetor has greatly improved the overall performance of my bike's engine. I was amazed at how much better it works after installing this carburetor and intake valve which I also purchased. I had to replace the barrel adjuster from my old NT carb as the throttle cable wasn't long enough to accommodate the new carb with its longer barrel adjuster, but it was a very minor change. And if you're working on modifying a 2-stroke motorcycle, that's only part of the game…

Pros
  • Top marks for support and durability from testers
Cons
  • Big and bulky

Revainrating 1 out of 5

Don't think you can pick it up, put it on and go.

I hated it for its lack of truth in claims of noticeable performance changes. This is not true, in fact I put the original NT carb back in after changing the needle to the top slot. The only thing they don't do is not tell you that you're guaranteed to have to repeat it, I mean all the ones I've read a review about and that's a fact, oh yeah and they recommend you about ten different ones Airplanes, try them all and see which one is closest to you, runs perfect and at idle listen to what I said

Pros
  • Great price
Cons
  • Good but not great

Revainrating 1 out of 5

Not worth the money

Unfortunately it was raining when I got the new carburetor. So I've never had a chance to try it before. I didn't have enough time to send it back. When I first opened the pack, it smelled like cigarettes. Gathering was extremely difficult. There are no instructions. I watched it for about an hour to understand how it works. The seal between the throttle body and the carburetor body was broken. I don't know if air is getting into the carburetor from this point. I tightened 2 screws, tried the…

Pros
  • Very good price
Cons
  • Piggy bank price