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- £30.06
- £30.06
- Unit price
- per
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Free Returns
Description
xA versatile carburetor upgrade for small engines
Designed for a range of 79cc to 99cc engines and mini bikes, the JMCHstore Performance Carb with Replaceable Main Jet offers a direct upgrade path from stock parts. The replaceable main jet feature provides tangible tuning flexibility without swapping the entire carburetor, helping you tailor fuel metering to your setup.
Whether you ride a Coleman CT100U, CK100-S, SK100, or a go kart powered by a Predator 79cc engine, this carb is built to integrate with the mounting points you expect. The design emphasizes reliable metering and consistent response across common riding conditions, with the option to adjust performance through jet changes as your setup evolves.
Key benefits
- Replaceable main jet enables tuning for fuel mixtures and throttle feel (where permitted by your setup).
- Direct drop in as a stock carb replacement for many compatible models, reducing compatibility guesswork.
- Potential for smoother throttle, improved idle consistency, and more linear acceleration when the jet is tuned to your fuel and altitude.
- Broad compatibility across Coleman CT100U and CK100-S, SK100 and GK100 go karts, CC100X, GMB100 mini bikes, Predator 79cc engines, and Massimo MB100.
How to use and care
- Inspect mounting points and linkage before installation to ensure a clean, secure fit.
- Install with the replaceable main jet in place, then tune gradually by small jet adjustments for best balance.
Note that performance outcomes depend on your fuel, altitude, exhaust setup, and other modifications. The kit offers tuning flexibility and direct compatibility, but results can vary by application.
FAQ
Q: Which engines and models is the JMCHstore Performance Carb with Replaceable Main Jet compatible with?
A: Fits Coleman CT100U, CK100-S, SK100, GK100, CC100X, GMB100, Predator 79cc, and Massimo MB100, with a replaceable main jet for tuning options.
Q: Does the kit offer performance benefits?
A: Jet changes offer tuning flexibility for throttle feel and fuel delivery; results vary by fuel, altitude, and exhaust setup.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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