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Tomberlin Crossfire GY6 Go-Kart Performance Engine, 150cc, 175cc, 232cc - No Reverse
Tomberlin Crossfire GY6 Go-Kart Performance Engine, 150cc, 175cc, 232cc - No Reverse
Tomberlin Crossfire GY6 Go-Kart Performance Engine, 150cc, 175cc, 232cc - No Reverse
Tomberlin Crossfire GY6 Go-Kart Performance Engine, 150cc, 175cc, 232cc - No Reverse

Tomberlin Crossfire GY6 Go-Kart Performance Engine, 150cc, 175cc, 232cc - No Reverse

Shipping calculated at checkout.

YOU HAVE FIVE ENGINE OPTIONS

THE FIRST IS A 150cc PERFORMANCE ENGINE CUSTOM
MADE IN THE USA FOR YOUR YELLOW CROSSFIRE

  • Guaranteed Direct Bolt on Fit - Not available anywhere else!
  • Certified 150cc and not 125cc like some eBay engines
  • Performance Transmission installed $249 value. 
  • 12 month warranty $50 value
  • Reverse Gear Box Shaft already install $65 value.  
  • NOT an eBay engine.  Custom made just for your buggy. 
  • No scooter kick start.

READ WARNING BELOW ON CHEAP EBAY AND AMAZON ENGINES.  SOME OF THESE ENGINES ARE 125cc BEING SOLD AS 150cc

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

YOU HAVE FIVE ENGINE OPTIONS 

  • Engine 1: New 150cc Performance external reverse engine with performance high stall clutch and 115mm performance variator.    

  • Engine 2: Rebuild your current engine into a 175cc. Click here.  Send us your engine with our shipping plan. 
  • Engine 3: New 175cc GY6 Big Bore external reverse Engine.  This engine comes with the 62mm big bore cylinder and piston kit pictured below installed in a bored out case.  Performance transmission recommended--Click here.  $99 if purchased with the engine purchase.

  • Engine 4: New 184cc GY6 PowerStroke Engine with stock transmission--GUARANTEED DIRECT FIT.   Comes with the 62mm big bore cylinder and piston kit installed in a bored out case and a 3.0mm high performance stroker crank.  

  • Engine 5: New 232cc GY6.   This is an internal reverse engine and requires a compatibility kit in addition to either modification of your axle or a new axle.  Call for details.  See Engine.


YOU HAVE SIX 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 Transmission:   If you add this option the parts will installed into your new engine.  See details.  Regular price $249 - Comes standard on this 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 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!  See details.  See our video: click here.

  • Option 6: PowerPak:  The PowerPak includes all of the other options above, with the exception of the 11 pole stator.  Components will be installed into your engine (except A12 CS in stock engines).  It also includes additional roller weights and a 2000 RPM spring, performance CDI and coil.  Click here to see.

 


ADDITIONAL IMPORTANT OPTIONS:



  • Shipping Insurance:  We strongly recommend getting shipping insurance.    Also see extra packing below..  Click here for shipping insurance.

  • Double Boxing and Double Padding Your Engine:  With this option we double box your engine in a second sturdy box and add extra 1 to 2 inches of styrofoam for extra protection.  Click here for double boxing.

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 Engine

 

We build and test our 175cc big bore 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.

Before purchasing an ebay engine, that could be a 125cc, let us rebuild your engine for $199 with a one year warranty!