Hybrid

dynobobstieg

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Aug 26, 2004
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GT500 Hybrid KitNew for 2013 is the M-122 Hybrid Cobra Blower Conversion!! We take the amazing power output of a M-122 Shelby GT-500 Blower and fit that in your ’03-’04 M-112 Cobra blower case.

By utilizing the rotor pack & front drive assembly of the GT500 you will have a like new blower assembly, as most GT500 blowers we come across have very low mileage. The Rotors and ¾ inch longer and have a bit more twist for more air movement. Also the Rotor Pack bearings are much larger with better rigidity at higher rotor speeds.

On the Blower Pulley side of things we make a custom hub that fits a BilletFlow Pulley Ring that most customers already have.

Custom Pulleys available on request

The only engine mod required was a water hose fitting that can be seen in the photo below. On the intercooler housing we removed the top hose connector and tapped it with a ¼ pipe thread. (no drilling was necessary) Then we installed a brass 45 degree fitting and added a barb fitting to connect the hose.
Performance AspectOn the Performance Side of things boost was up 1# with running the same pulley size. We then took off the 2.93 pulley that was currently on the vehicle and install a 2.76 pulley which gave the rotors a speed of 16000 RPM at redline which is where the M-122 really hit its stride.

My overall view on this mod is if you have a High Mileage M-112 in need of a complete rebuild on a Cobra or Lighting for a little extra cost you can have a “like new” larger blower that is stronger and can maintain higher rotor speeds while also adding more performance. There are a lot of low mileage cores available due to many people doing TVS swaps, and you would be able to pick one up yourself for an average cost between $300 to $500. If you are unable to find a core we do currently have 2007-2011 cores in stock. The best part is that with this setup all the parts and pieces go back where Ford intended them to be, this retains your collector and resale value.
More information, pictures, dyno sheets,ect..
HERE:
Stiegemeier Supercharger Porting-GT500 Hybrid

Thank you
Stiegemeier:burnout:
636-949-2275
Stiegemeier Supercharger Porting-Home
 

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