CRAVENSPEED CRAVEN15 Supercharger Reduction Pulley Mini R52 R53

( Brand: Cravenspeed ), ( Manufacturer Part Number: CRAVEN15 ), ( Non-domestic Product: No ), ( Fitment Type: Performance/custom ), ( Items Included: Mounting Hardware ), ( Color: Silver ), ( Drive Type: Belt Driven ), ( Type: Supercharger Pulley ), ( Manufacturer Warranty: Unspecified Length ), ( Country/region Of Manufacture: United States ), ( Finish: Stainless Steel ), ( Performance Part: Yes )

Review CRAVENSPEED Craven15% 15% Supercharger Reduction Pulley R52 R53 Mini fits COOPER 2002–2006

The Cravenspeed Craven15 15 Supercharger Reduction Pulley for R52 and R53 Mini Cooper models (2002-2006) is a high-performance upgrade designed to enhance the efficiency and power output of your Mini Cooper's supercharged engine. This pulley kit is a popular choice among enthusiasts looking to improve their vehicle's performance without the need for complex engine modifications.

The Craven15 supercharger reduction pulley is a direct replacement for the stock pulley, reducing the drive ratio between the crankshaft and the supercharger. By doing so, it allows the supercharger to spin at a lower RPM, which in turn reduces the engine's intake air temperature. This results in increased efficiency, improved throttle response, and ultimately, more power.

This pulley kit is made from high-quality billet aluminum, which is not only stronger than the OEM plastic pulley but also lighter. The lighter weight further reduces rotational mass and improves overall performance. The kit also includes a new drive belt and belt tensioner, ensuring a smooth and secure fit.

Installation of the Cravenspeed Craven15 15 Supercharger Reduction Pulley is straightforward and can be done with basic hand tools. The kit includes detailed installation instructions to guide you through the process. It's important to note that this is not a DIY for beginners, and if you're not confident in your abilities, it's always a good idea to seek professional help.

In conclusion, the Cravenspeed Craven15 15 Supercharger Reduction Pulley is a cost-effective and straightforward performance upgrade for your 2002-2006 Mini Cooper. It not only improves the efficiency of your supercharged engine but also increases power output and reduces intake air temperature. With its high-quality materials, easy installation, and significant performance gains, this pulley kit is a must-have for any Mini Cooper enthusiast looking to take their vehicle's performance to the next level.

1. Increased Power: The CravenSpeed Craven15 pulley reduces the size of the supercharger impeller, allowing the engine to consume less power to turn the supercharger. This results in increased horsepower and torque, improving the overall performance of the vehicle.

2. Improved Fuel Efficiency: By reducing the power required to turn the supercharger, the CravenSpeed Craven15 pulley can also improve fuel efficiency. This can result in savings at the pump and a potential increase in the vehicle's range.

3. Enhanced Engine Life: By reducing the load on the engine, the CravenSpeed Craven15 pulley can help to extend the life of the engine. This can save you money in the long run by reducing the need for repairs and maintenance.

4. Easy Installation: The CravenSpeed Craven15 pulley is relatively easy to install, with most users reporting that they were able to complete the installation in a few hours.

1. Reduced Boost: The CravenSpeed Craven15 pulley reduces the size of the supercharger impeller, which can result in reduced boost. This may not be a concern for some drivers, but it may be a concern for those who are looking for maximum performance.

2. Potential Noise: Some users have reported that the CravenSpeed Craven15 pulley can result in increased engine noise. This may not be a concern for some drivers, but it may be a deal breaker for others.

3. Cost: The CravenSpeed Craven15 pulley is not the cheapest option on the market. While it may offer significant performance improvements, the cost may be prohibitive for some drivers.

The CravenSpeed Craven15 Supercharger Reduction Pulley is a good option for drivers who are looking for increased power, improved fuel efficiency, and extended engine life. However, it is important to consider the potential drawbacks, such as reduced boost and increased engine noise, before making a purchase. If the benefits outweigh the drawbacks and you are willing to pay the price, the CravenSpeed Craven15 pulley is a worthwhile investment for your 2002-2006 Mini Cooper.

If you are considering purchasing the CravenSpeed Craven15 Supercharger Reduction Pulley for your 2002-2006 Mini Cooper, I recommend doing your research and weighing the pros and cons carefully. Consider your driving needs and budget, and make sure that the benefits of the pulley will outweigh the drawbacks for you. If you are still unsure, I recommend speaking with a professional mechanic or tuner to get their opinion.

Details:

I ran it for approximately 5k miles before changing to a Cravenspeed 17% reduction pulley and 2% crank so the supercharger is now spinning about 19% faster, which not as safe. You won't listen. Stop at the 15% SC pulley they'll tell you. The JCW pulley is 11% reduced over the stock, and this one gives you a little bit more power at 15%, while still being safe for engine.

I went with Cravenspeed for those parts as well because of how this one was engineered. This pulley is 15% smaller than the stock pulley, therefore it will spin supercharger faster and make MORE BOOST, I probably don't need to tell you this if you're here, but best bang-for-your-buck bolt-on modification for your supercharged MINI.

part #: craven15 prices

• $198.99-$289.99

specifications reppchargers:

• for models: Cooper
• for years: 2002-2006
• brand: Cravenspeed
• mpn: Craven15
• non-domestic product: No
• fitment type: Performance/custom
• items included: Mounting Hardware
• color: Silver
• drive type: Belt Driven
• type: Supercharger Pulley
• manufacturer warranty: Unspecified Length
• country/region of manufacture: United States
• finish: Stainless Steel
• performance part: Yes

payments reppchargers:

• wallet: Google-pay
• other
• credit card: Visa

returns reppchargers:

• policy: No Returns

offer reppchargers:

• availability: In Stock
• sold: 0
• started: July 27, 2024
• options: Ship-to-home
• best offers: True
• quantity: 1

general reppchargers:

• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Superchargers Parts
• condition: Used

shipping reppchargers:

• transit: 3-6 Days
• carrier: USPS
• class: Expedited, Standard
• service: USPS Priority Mail, USPS Ground Advantage
• cost: $10.57
• type: Calculated

seller reppchargers:

• city: San Francisco, California
• rating: 100.0%
• # reviews: 218

Cravenspeed CRAVEN15 Is Similar To:

• Cravenspeed Cs-aa325 Mini Jcw Quick Puller Supercharger Tool John Cooper Works (50.9% similar) Accidentally got shipped to me. In original box...(May 2nd, 2025)
• Cravenspeed Cs-ag060 Mini Cooper R53 Supercharger Pulley 17 Reduction 2001-2006 (57.5% similar) You can be confident your belt will last long, and run quietly. Mini cooper R53 supercharger pulley 17% reduction 2001 -2006 Cravenspeed, 1, 2, 3, more go. The same expert machinists have been making our pulleys for years and ensuring that each one meets high standards of quality...(July 1st, 2025)
• Cravenspeed Ots-ad912 Supercharger Belt Tensioner Red For Mini Cooper R53 2001 2006 (58.8% similar) This damper replaces the failed item only saving over a 125 on traditional fix.the is same as supplied mini assembly. When the damper fails, belt tension is lost, comes off and pensioner arm can drop down into crank pulley causing further damage. Traditionally failure of the damper has meant...(July 8th, 2025)
• Cravenspeed Cs-ag057 Supercharger Pulley 15 Reduction R53 2001-2006 R52 2005-2008 (62.7% similar) Features: smaller s/c pulley spins faster. You can be confident your belt will last long, and run quietly. This is because the 17% pulley causes supercharger to heat more rapidly and warm air begins negate positive effects of extra psi earlier in band. This pulley will work on all supercharged...(August 29th, 2025)
• Cravenspeed Crmc-0013 Supercharger Pulley Puller Tool (55.7% similar) During these times, responses to messages may be delayed until we return normal operating hours...(September 13th, 2025)