click on photo
   for larger view


The true spur geared PSRU with
centrifugal clutch

Geared Drives
Bud Warren
5260 Central Parkway
Hanger #14
Conroe, Texas 77303

KCXO

 

LS1 and Geared Drives Firewall Forward Package Available!

Geared Drives PSRU bolt easily to Chevrolet Engines
See installation manual online by going to our Home page and click
on PSRU info.

These engines offer an economical solution for your experimental
aircraft which are light, powerful, and compact. We also offer
specialty engines to suit your application.

Contact Bud@GearedDrives.com for more information.

  Chevrolet Ecotec 2.2L Fuel Injected 4 Cylinder
  140 HP @ 5600 RPM and 150 ft. lb. torque @ 4000 RPM
  DOHC with Sequential Fuel Injection
  10:1 compression ratio
  Engine and PSRU combination weighs
  a scant 300 LBS!

  PSRU for this engine available NOW!
  This combination ideal for many of the RV series,
  Mustang II, etc!

  Ecotec 2.0L Supercharged 4 cylinder
  Engine features the following:

  205 Horsepower @ 5600 RPM and
  200 lb-ft @ 4000 RPM torque

  DOHC with Sequential Fuel Injection
  9.5:1 compression ratio

   PSRU for this engine available NOW!
  This combination ideal for many of the RV series,
   Mustang II, etc!

 

   Chevrolet - LS1 350 HP and 365 ft lb of torque
   
PSRU for these engines available NOW!
  Use these engine and Geared Drives PSRU      
  combination when lots of HP and torque are
  required!

  Combined weight of LS engine and
  Geared Drive weighs less than O-540
  complete with all accessories!

LS1 and Geared Drives Firewall Forward Package
Available Now for RV-10 recently unveiled at
Sun 'n Fun in Lakeland FL, April 8-13-2008!
(some called it Rain 'n Pain...)
 

 

The Geared Drives PSRU easily adapts to:

 351 Ford

4.3 L V6 Ford

 V12 BMW

 

 

 

 

 

 

Bud is working on pricing a sampling of firewall forward
packages in a variety of horsepower and weight ranges consisting of engine, PSRU, and all accessories needed (except prop)
to bolt onto your experimental .
If you have specific scenario, please e-mail Bud directly at Bud@GearedDrives.com.