- Increases supercharger RPM by 10%
- Increases supercharger boost levelsĀ Ā
- CNC machined from billet steel
- Inside bore precision honed at IEĀ Ā
- Zinc plated to ensure no rust
- Replaces stock pulley on Eaton TVS 1320 Superchargers
- Engineered in-house using CAD modeling and FEA analysis
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What Does A Supercharger Pulley Upgrade Do?
IE is excited to offer itās Supercharger Pulley for Audi 3.0T FSI Engines found in B8/B8.5 S4, S5, Q5, SQ5, C7/C7.5 A6, A7, and Q7 models. The pulley functions by increasing the supercharger RPM throughout the full powerband. At redline supercharger speed is increased by 1800 RPM. The IE pulley is 57.50mm in diameter, making it one of most aggressive and powerful on the market. Ā
Pulley Specifications
| PULLEY TYPE |
SUPERCHARGER PULLEY DIAMETERĀ Ā Ā |
CRANK PULLEY DIAMETERĀ Ā Ā |
SUPERCHARGER RATIOĀ Ā Ā |
| Stock Pulley |
63.20 |
162.25 |
2.5672 |
| IE Stage 2 Pulley (SC pulley only) |
57.5 |
162.25 |
2.8217 |
| IE Dual Pulleys (SC & crank pulleys)Ā Ā Ā |
57.5 |
188 |
3.2695 |
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