Description
Rebuilt Powerdyne/Cool Charger/Dinan/Ford Motorsport SVO Supercharger BD11a with a straight OR curved discharge and in a satin finish. This supercharger is an oil-less design and does not use oil injection. Volute can be clocked 360 degrees. This unit has a new upgraded to the JBP billet impeller for improved response and a higher CFM.
This unit features a kevlar belt with larger diameter. This unit will have cog belt whine when in use.
Performance Specifications:
- Max Speed: 42,500 RPM in a low torque setting. This is a street supercharger and not a race blower. Maximum RPM in a high torque engine: 38,500 for less issues.
- Max Boost: 16 PSI
- Max Flow: 900 CFM
- Max Power: About 450HP
- Peak Efficiency: 84%
Dimensions:
- Discharge outside diameter: 3″
- Inlet outside diameter: 3.5″
- Discharge inner diameter: 2.4″”
- Inducer Diameter: 3″
Rebuilt supercharger includes new SKF input bearings, ceramic output bearings, and HTD belt. New JBP Billet Impeller, JBP input shaft, and all new stainless hardware and steel case clamps. All work comes with a 12 month limited warranty. All non-consumable components are in excellent operating condition. Includes pulley bolt, key. Note that Powerdyne Superchargers are not recommended for high torque applications or race use. They are a great street supercharger for stock engines.
Superchargers exceeding 6 PSI require a standard bypass valve.
Have a unit that failed or needs rebuilt? Talk to us about a trading in your old supercharger!
NOTE: We do not cover internal drive belt breakage. This is caused by installation on high torque applications. This supercharger is not a race supercharger and is not intended to be installed on modified engines. IAlso, Powerdyne uses manual belt tensioners. A belt tension tool is required to adjust tension to the proper pressure. Gates makes a Krikit if you are unsure what to use. Excess belt tension will not be covered if the bearings are destroyed.

Refurbished ceramic coated short shaft M62, MP62 Supercharger rotors
SERVICE: Whipple Supercharger Remanufacture / Rebuild
Saleen Supercharger S2 Series 2 Gasket Set
JB Performance impeller seal
2.5", 52mm seal flush mount drive, keyway pulley style, M45, MP45, M62, MP62 Bare Casting Finish
Replacement drive snout pulley nut
Rebuild Kit for G2 Direct Drive Head Units 100AX, 140AX, 140R, 175AX, 200AX, 200R, 210AX, 245AX
Front gear case cover 100AX. W3A, 140AX, 175AX, 140R
Rebuild kit for extended drive Generation 2 Whipple / Lysholm - head unit only
GT500 2.9L 175AX, 3.3/3.4L 200/210AX Whipple Supercharger to Intercooler Mounting Base Plate
SERVICE: CompTech Supercharger PTFE liner for long drive snout support
Stage 2 Rebuild kit for 2.9L 175F/175FF G3 jackshaft supercharger
Powerdyne volute clamping bolt 
