Why Replace the Stock OEM Pulley ?
- Increase in BHP
- Increase in Torque
- Increase Boost
- Greater Super charger Pick up
- Increase the Rate of air Fuel Mix
- 15% and 17% Reductions
- 5 Year Alta Warranty
The Alta Version 2.0 Super Charger Pulley
The Alta R53 BMW Mini Cooper S reduced size super charger pulley version 2.0 is a very popular modification for those looking to see power gains of 20 WHP and increase boost pressure gains of around 3 - 5 PSI.
Alta were the first company to come up with the easy to install two piece self aligning pulley design. The Pulley is manufactured from T6 aluminium and is much lighter than stock reducing weight and rotational inertia required to drive the pulley.
From the moment the pulley is installed drivers can expect immediate response and power gains as soon as the throttle is hit. No other ECU modifications or alterations are required.
Reduction Options:
- 15% Reduction - The 15% reduced pulley is a popular choice and a very safe one for those looking to gain a safe degree of power.
- 17% Reduction - The 17% reduced size pulley provides more power and even greater boost gains. The 17% pulley will allow you higher levels of boost lower down in the rev range.
