Specializing in Heavy Duty and Performance Parts

YERF DOG CUV ROVER SCOUT GY6 150cc ENGINE--GUARANTEED FIT

  • $799.99
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GUARANTEED FIT FOR YOUR YERF DOG CUV ROVER SCOUT WITH MINOR MODIFICATIONS:

New GY6 150cc Internal Reverse replacement Engine.  This is a replacement engine for your vehicle.  The exact engine no longer exist since Yerf Dog is out of business but this engine is very close with minor minor modifications. (Sprocket and nut, and/or CUV rear engine mounting plate)

Most of the CUV's were manufactured with drive shafts that look like the below and this is what the one that we ship you will look like.  If yours is different that's not a problem. You'll simply need to the sprocket and nut for this engine that matches most of the other CUVs that were made by Yerf Dog.


New GY6 150cc, 175cc, or 184cc Internal Reverse Buggy Go-Kart Engine.  This is a guaranteed direct fit for your vehicle and everything bolts up identical to your original stock engine including the shifting controls. 

ADD A UNI-FILTER TO YOUR ORDER AND GET A ONE YEAR WARRANTY. 

YOU HAVE THREE ENGINE OPTIONS 

YOU HAVE FIVE POWER PERFORMANCE OPTIONS

  • Option 1: American made high performance Uni-Filter air filter ensures clean air to your engine and long life.  See why a NEW Uni-Filter is MANDATORY for ALL new engines and purchase at this link.   Your one year new engine warranty applies only if a new uni-filter is purchased with this engine.  If you don't get a Uni-Filter you are guaranteed to be putting dirt into your clean NEW engine.  See Details

UNI FILTER ASSEMBLE, OIL AND KIT

  • Option 2:  BDX High Performance Racing Transmission and Gates Powerlink Belt:  Click here to see detail or add to your order..  If you add this option the parts will installed into your new engine. A Performance Transmission is the difference between a sluggish, slow and inefficient go-kart and a peppy, speedy and powerful go-kart that utilizes the full power of the engine.  See details Regular price $249 - Now FREE when you send us your old core engine.  See shipping prices for you to send us your old engine.

  • Option 3: The BDX A12 Cam Shaft changes the power profile of your GY6 engine  to provide the optimal balance for both low end grunt and top end speed.  If you purchase the A12 Cam Shaft it will be installed and tested in your new engine.

BDX PERFORMANCE A12 RACING CAMSHAFT - TORQUE

  • Option 4: 11 Pole Stator, rectifier and harness adapter.  With this option you get more power to run your lights and other accessories.  If you get this option it will be installed and tested in your engine--Click Here.  The engine comes stock with an 8 pole stator.  

  • Option 5: Performance Exhaust:  You can get the BDX performance exhaust for any of the engines above for an estimated 10% to 15% increase in raw power--see video!.  Your stock exhaust is restricting your power because the exhaust gases are being squeezed out through a tiny hole.  The BDX Performance Exhaust fixes that.  If you get a performance engine without the performance exhaust you will be restricting some of that NEW powerTo see details or add the exhaust to your order click here.  Or see our video to see what this increased horsepower looks like in a race click here.

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Read article on how displacement relates to more power.
How big bore kits & strokers work

TAKE A LOOK AT THIS COMPARISON

Stock GY6 Engine

 

BDX Performance Racing Engine

 

We build and test our 175cc racing engine in our facility in Virginia.  

We disassemble your 150cc engine, bore the case to make it larger so that we can install a 62mm big bore piston and cylinder.  Then we re-assemble and test your engine.

Boring the Case for the 62mm Cylinder and Piston

62mm 175cc Big Bore Kit

Be sure to read the article on how displacement affects your power.

Click here to see additional important information regarding this engine.

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