Crank Pulley, Light weight R53 for Supercharged Engine - Alta …

The ALTA LCP comes in two sizes. 0% and +2% over-sized. The +2% overdrive effectively shrinks your supercharger pulley size by the same amount. A 15% supercharger pulley will act …

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Crank Pulley, Light Weight R53 For Supercharged Engine - Alta …

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The ALTA LCP comes in two sizes. 0% and +2% over-sized. The +2% overdrive effectively shrinks your supercharger pulley size by the same amount. A 15% supercharger pulley will act …

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ALTA AMP-ENG-520 Lightened Crank Pulley - Amazon.com

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Dec 5, 2013 · Buy ALTA AMP-ENG-520 Lightened Crank Pulley: ... CravenSpeed Lightweight Crank Pulley for Mini Cooper R53 +2% Overdrive. ... I decided to replace my harmonic …

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Supercharger Pulley 15% And 17% Reduction - Alta Performance

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ALTA Supercharger Pulley 15% and 17% Reduction for R53 MINIs. About Us; International Orders; Dealer Finder; ... Crank Pulley, Light weight R53 for Supercharged Engine. Ignition …

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Alta Performance Lightened Crank Pulleys For R53 Supercharged …

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The 0% Stock Sized pulley is a lighter rendering of the stock crank pulley which will not wear out engine bearings or the oil . AOne easy way to remedy your MINI's laggy throttle response is …

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FAQs about Crank Pulley, Light weight R53 for Supercharged Engine - Alta … Coupon?

What is an Alta supercharger pulley?

Constructed of lightweight 6061T6 aluminum, the ALTA supercharger pulley body decreases rotational inertia of the supercharger adding response to your engine. Holes are cross drilled through the pulley and over each groove, to increase belt grip and reduce belt slippage as your belt stretches. ...

How much does an Alta crank pulley weigh?

Made from 6061T6 aluminum and weighing in at just 0.65 lbs., the ALTA pulley is more than 2.3lbs lighter than the stock crank pulley. The reduction in weight is effectively the same power increase as removing 60 pounds of weight from your vehicle. Also, the OEM pulley is a two piece design. ...

Does Alta clamp on a supercharger shaft?

ALTA was the first pulley to use this clamp-on method, and it has proven to grip the supercharger shaft better than other aftermarket pulleys and it will work for those who have had other pulleys slip and cause damage to the supercharger shaft. ...

Will a lightened crank pulley affect my car charging system?

Unlike some aftermarket pulleys which are underdriven and prone to charging and drivability problems, the ALTA Performance lightened crank pulley will have no effect on your cars charging system. Made from 6061T6 aluminum and weighing in at just 0.65 lbs., the ALTA pulley is more than 2.3lbs lighter than the stock crank pulley. ...

How do I remove a supercharger pulley from a Mini Cooper s?

Here you'll find the correct belt required for your particular supercharger pulley setup. The ALTA Pulley Removal Tool is the perfect tool to reliably remove the factory supercharger pulley from your MINI Cooper S (tool does not work on JCW or GP pulleys). You can purchase your own tool; perfect for club events or group installations. ...

What is the difference between 2% over-sized and 0% stock sized pulleys?

The 2% Over-sized has all the same features of the 0% Stock Sized pulley but adds more boost to your car (on Supercharged Cooper S models only). By simply increasing the diameter of the pulley boost is increased, safely and reliably. ...