150cc, 175cc GY6 SCOOTER ENGINE (SHORT CASE)
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.
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:
10 gram rollers installed, 9g, 12g, 14g sent separately
High Performance Uni-Filter
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:
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.
Large Valves for Higher Top-End 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.
8-pole charging upgradeAlso 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.
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.
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.
Carburetor, exhaust, ignition components and charging parts are all sold separately.
Remember to adjust valves after break-in period.
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