Mini Cooper S Supercharger Pulley Size

If youve got over 25k miles and youre doing a pulley i recommend replacing your pulley for added security and to save on labor charges later on. Dont forget to change your.









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R53 Mini 15 Supercharger Pulley




The kavs motorsport reduced diameter supercharger pulley is a proven and affordable method of producing reliable power gains on the r53 mini cooper s.



Mini cooper s supercharger pulley size. The roughly 20whp and 20ft lbs of torque gained are huge completely transforming the mini into a new car. Above is a test we did on our stock mini cooper s to show the hp and tq gains had by installing the alta 15 smaller supercharger pulley. This work is done by raising the engine until we have access to the supercharger shaft and then using a special pulley puller to pull the old pulley off the shaft.



Even if you have a stock cooper s you can use our standard replacement belt which is also ideal for use with a 15 pulley. Mike did a pulley swap to get more supercharger power from his mini cooper s and this is the 1st test drive after really love our private test track. Offered in a variety of reduced diameters compared to the bmw original 11 132 15 16 17 the smaller diameter pulley spins the supercharger up faster enabling it to pump more air and.



17 sc pulley customers can expect roughly 2 3whp more than you see here. I wanted to check what size supercharger pully i have on my hartge mcs. The stock pulley is one of the first things mini cooper s owners replace to increase the performance of their car.



Reducing the size of the supercharger pulley is one of the most cost effective ways of getting more power out of your mini cooper s r53. Bear in mind that mini themselves felt the need to upgrade the standard intercooler when they released the limited edition cooper s gp which was fitted with just an 11 reduced supercharger pulley as well as the upgraded intercooler. Changing to a 15 smaller supercharger pulley on an otherwise stock motor has been shown through independent testing to provide increases of 15 20 horsepower with similar increases in torque.



The kavs motorsport lightweight crankshaft pulley is a fantastic addition to your r52r53 cooper s whether or not youre already reaping the benefit of one of our reduced supercharger pulleys or enlarged alternator pulleys. I think its a 15 pulley but i know that the conversion has been messed with further by the previous owner so i want to measure the pulley.










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Supercharger Reduction Pulley Mini Cooper










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R53 Supercharger Pulley Bmw Mini Cooper S 15 Reduced Size Pulley










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One Piece Interference Fit Supercharger Pulley Kmt Mini Tuning





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