150cc GY6 SCOOTER ENGINE (LONG CASE) WITH PERFORMANCE TRANSMISSION

Guaranteed & Certified 150cc Engine

We are the only supplier who disassembles your engine and verifies that it is a 150cc engine.  We have caught China suppliers installing 125cc cylinder and pistons and selling as 150cc.  Buy from any where else and you dont know what you will be receiving.  All the other guys do is slap a label on a box.  Don't be a chump and get suckered.  Get a BDX Performance certified Engine.  Certified by BDX Performnace-The GY6 Engine Experts

Comes with Upgraded Transmission for Better Power Transfer to the Wheels:

This is not a stock scooter engine.  We disassemble your engine and install the following components in your engine:

• 1500 PRM Spring
• 10 gram rollers installed, 9g, 12g, 14g sent separately
• Performance variator
• High stall clutch. 

You will not find this engine anywhere else.

We can customize this engine any way that you desire.  Call us and let us know what you want.  

We can even convert your new 150cc engine into a 175cc engine: 

IMPORTANT NOTES

Frequently asked questions are answered here.

[*] 60 Day Parts Warranty
Please read the Warranty details.

No returns on engines.

Engine is shipped DRY with no oil.
Be sure to add 750ml of 10w40 to the crankcase and 120ml of 80w90 to the gearcase before starting.

What's included:
Everything under the engine's covers and plastics is included and installed, this is a complete unit. Starter, stator, and intake manifold arrive bolted to engine. CVT transmission is fully assembled and cover installed. All transmission components are assembled and cover installed. All drain bolts and internal oil screen are installed. Valve cover installed.

Sold separately:
Carburetor, exhaust, ignition components and charging parts are all sold separately.

Remember to adjust valves after break-in period.