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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Aluminum pulley for Mercedes 1.8 Kompressor M271, 30% lighter than the steel versions. Designed to increase boost pressure by up to 0.4 bar, our pulley offers a power increase of up to 20 hp with significant torque gains throughout the entire RPM range. Combine it with our ECU remap to achieve +40 hp compared to the stock compressor.
Unlike other boost increase methods, the RTMG pulley for the Mercedes M271 is designed not to exceed the limits of the stock compressor, ensuring maximum reliability. It does not cause damage or additional wear to the compressor or other components such as the water pump, alternator, bearings, etc.
100% manufactured from aluminum alloy using modern CNC machinery and certified to ISO standards. Our design allows the pulley to be installed without damaging the compressor shaft thanks to its double-cone clamping system. No special skills are required for installation, and it can be mounted without removing the compressor from the engine. This product is manufactured in Greece, and RTMG Performance has been producing and exporting it worldwide since 2007. It comes with a 2-year warranty!
ATTENTION! This product is compatible with Mercedes Benz 1.8 M271 Kompressor engines for compressors with a clutchless pulley.










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
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available products
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satisfied customers
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passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.