The Shadow Drive Performance Hybrid System
The car you love with amplified performance
Kelly Moss Racing
With 900+ HP on Tap, KMR’s Vonnen Hybrid Porsche 911 Can Feel Like Driving on Ice… Literally
Matt Farah – The Smoking Tire
What it’s like to drive a 350 HP 911 with a 150 HP Aftermarket Hybrid System!
Alex on Autos
Vonnen Shadow Drive | The Other Way To Get A Hybrid Porsche:
Chuck Moreland Technical Overview with Matt Farah
How VONNEN’s +150HP Aftermarket Hybrid “Shadow Drive” Works:
Bill Davis Technical Overview with Alex on Autos
Vonnen Shadow Drive – Interview With The Engineer
Engadget
Roberto Baldwin, Senior Editor of Engadget, takes the Vonnen Carrera out for a spin in this video review:
Porsche Club of America
PCA recently interviewed Vonnen’s CEO Chuck Moreland and test drove a Carrera with the Vonnen system installed. See it below:
Vonnen Is New-Tech Performance
By replacing the existing engine’s flywheel with a powerful electric motor, torque and power are added directly at the crankshaft. You get the sum of both power sources delivered in parallel; gasoline and electric.
The combined power is delivered through the existing transmission, the existing drive wheels, and available in every forward gear.