TOMBERLIN CROSSFIRE GY6 GO-KART NO REVERSE ENGINE, 150cc, 175cc, 232cc
YOU HAVE FIVE ENGINE OPTIONS
Engine 1: Rebuild your current engine. Click here. Send us your engine with our shipping plan. We rebuild as explained Click here. THIS OPTION IS NOT A NEW ENGINE. THIS IS A BASIC REBUILD. See below for new engines!!
Engine 2: New 150cc Standard stock GY6 Engine with stock transmission--GUARANTEED DIRECT FIT.
Engine 3: New 175cc GY6 Big Bore Engine with stock transmission--GUARANTEED DIRECT FIT. 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.
- Engine 4: New 184cc GY6 PowerStroke Engine with stock transmission--GUARANTEED DIRECT FIT. This engine comes with the 62mm big bore cylinder and piston kit installed in a bored out case and a 3.0mm high performance stroker crank. Performance transmission recommended--Click here.
- Engine 5: New 232cc GY6 - $1999. This is an internal reverse engine and requires a compatibility kit in addition to either modification of your axle or a new axle. $1999. 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
- Option 2: BDX High Performance 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. 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 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. 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.
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!