R109 Supercharger specifications:
- Supercharger inlet diameter - 112mm (109mm impeller tip-tip)
- Supercharger inlet hose/bellmouth pilot diameter - 4.80"
- Supercharger discharge hose diameter - 3.5"
- Volute diameter - 11"
- Max Speed - 68,000 rpm
- Max Power: 1,750+ hp
- Internal step-up ratio - 5.17:1
- V-band mounted compressor permits easy "re-clocking"
- self-contained - no connection to engine oiling system required
- 12oz oil capacity - improves oil longevity
- Patented, race-proven transmission design provides enhanced bearing lubrication and unmatched durability at this power level
- This less "peaky" compressor design is well suited for a broad variety of street/strip, no-prep and fast bracket racing/index applications and favors 400-510 ci engines.