Specializing in Heavy Duty and Performance Parts

150cc, 175cc GY6 SCOOTER ENGINE (SHORT CASE)

  • $699.00
    Unit price per 
Shipping calculated at checkout.


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 don't 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. 

It comes with the 1500 PRM Spring and 10 gram rollers, performance variator and high stall clutch.  You will not find this engine anywhere else.

Option 1:  Stock 150cc GY6 Long Case Scooter Engine

OPTION 2: 175CC GY6 62MM BIG BORE ENGINE WITH PERFORMANCE TRANSMISSION. 

We disassemble your engine, bore the case and install a 175cc 62mm big big bore piston and cylinder and a performance transmission.  We then reassemble and test your engine.  This engine includes the performance transmission which includes:

We can even convert your new 150cc engine into a 175 or 184cc racing engine:

MORE CC MEANS MORE POWER

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

We can also convert this 150cc engine into a 175cc or 184cc racing engine for your vehicle. To see more on converting this new engine to a 175cc or 184cc racing engine please see:

175CC racing engine

184cc racing engine

TAKE A LOOK AT THIS COMPARISON

Stock GY6 Hill Climb

 

BDX 184cc GY6 Hill Climb

 

 


We can also rebuild or repair your old engine.  We have many options for any price range.  Call and speak with Doug 434-447-4870.

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

 



 

Arrives with Large Valves Installed
The large 27mm/24mm valves allow the engine to breathe better at high RPM, allowing for higher top speeds. This is a very noticeable improvement if your original engine came with the smaller 24/23 valves.

 



 

Also includes STAGE 1 Electrical Upgrade
This engine comes from the factory with our S1 Electrical package, which generates more electrical power for lighting and charging the battery more rapidly.

 



  

IMPORTANT NOTES

Frequently asked questions are answered here.

[*] 60 Day Parts Warranty
Please read the Warranty details in the right-side column.

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.