PERFORMANCE PARTS

PERFORMANCE CDI
Scrap that limited stock CDI and drop in this unlimited performance CDI with no governer, and an advanced spark timing. This will increase acceleration and top speed by 5-10%, if all else is well. No guarantees on performance parts as this will not improve power if your engine is not running well to begin with. This is plug and play for GY6 scooter atv 50, 125, 150 engines in 152QMI, 152QMJ, 157QMI, 157QMJ, 139QMB 4strokes. If you have this connector and have an AC fired system, it work. $39

Red hot high energy GY6 ignition coil
This GY6 performance ignition coil is similar to our orange coil, but hotter! These fit all the fourstroke scooter/atv engines like the 139qmb, 152qmi, 157qmj, 172mm, 50cc, 125cc, 150cc, 250cc. Simple one bolt installation. Tank, Jonway, Honda Helix, NST, JMstar, etc. $49

PERFORMANCE IGNITION COIL
High energy ignition coil boosts that weak spark into a real shocker. This will improve starting, acceleration, and fuel mileage. This is plug and play for GY6 scooter atv 50, 125, 150 engines in 152QMI, 152QMJ, 157QMI, 157QMJ, 139QMB, 172MM, CF250, and all other 4strokes. As on all performance parts, no guarantee, as these parts will not fix a problem you may have elsewhere. Fits all Chinese 4stroke engines as well as your budget. $39

High performance air filters
High flow performance air filter, clamps right onto your carburetor. Small profile to ensure tight clearance fits. Some 150's have a suspension cross member that interferes with filter installation. Not this one. Fits Tank, Sunl, Roketa, TNG, TGB, JMstar, Jonway. Just about any scooter, atv, buggy, dirt bike, etc. Two sizes for the common carbs. 38mm for the 50cc carb. 42mm for the 150cc carb. $29 Uni Filters $35
filter size option

DC FIRED PERFORMANCE CDI
This is the hard to find performance CDI for your DC fired system. These are found on the Kymco Agility 50, Diamo Velocity, Vento Triton, SYM VS 125, VMOTO 125cc Monaco, Schwinn, Tomos Nitro 50, Eton sport 50, SYM sport 50, and other high end Chinese, Korean, and Taiwanese scooters. These also include engine type 139QMA. You will have a 3 phase type generator and regulator/rectifier. Feel free to contact us to ensure proper fit, because we're sure the price fits at just $49

Water cooled 250 & 150 Performance Ignition module
High performance racing igntion CDI module for the water cooled 250cc and 150cc like the Honda Helix, CN250, CH250, CF250 CF moto, Tank touring, Jonway, Roketa, NST, Kymco Bet and WIn, etc. Super good quality scooter, ATV, and buggy ignition module is durable and high performing. Lifts the rev limiter and advances the igntion timing. $89

Performance Torque Spring
Get that acceleration that you want from this performance 1k torque spring at only $19

Performance Clutch Springs
1K performance clutch springs that brings out the wheely machine in your 150cc scooter and ATV. $14

 

Ruima Performance Cylinder Head.

Performance race cylinder head for the 157QMJ gy6 150cc and up four stroke chinese scooter/atv engines. Fits, but is not limited to the Roketa, Sym, Tank, VIP, Tank, Sunl, Vento, etc.
Ruima Taiwanese quality cast cylinder head is the same quality used for Honda's contract manufacturing. This big valve head has extra sized ports, nitrated HD valve springs, titanium valve keeper, sodium filled and coated valves, and is a much better performer than stock. This is specifically for the 59mm big bore kit we sell, or for your own. It will also fit other cylinder sizes.
I would recommend using our performance CVK 32mm carb kit with performance manifold to take full advantage of this head.I would recommend our Ruima performance head and CVK carb kit to take full advantage of this upgrade.
125cc and 150cc, 155cc, and other import from China or Taiwan, PGO, BUGRIDER, Bugxter, KYMCO: GY6 125cc and 150cc scooters.
HONDA: GY6 125CC, SYM GY6 150cc VENTO: Phantom R4i 125cc 150cc, Strada RX150, Yamati, Verucci, Baccio, Viva, Matrix, Wuzzi, Lifan and Clones fitted to most GY6 base engines: Scooters, Buggies, ATVs and Quads.
Taiwanese quality for a super low price of only, now includes performance cam $249!

59mm Big Bore Kit
Performance race Big Bore kit for the 152QMI and 157QMJ gy6 125 and 150cc four stroke chinese scooter/atv engines. Fits, but is not limited to the Roketa, Sym, Tank, VIP, Tank, Sunl, Vento, etc.
This is a quality Taiwanese Denso DS 59mm big bore kit. This is the largest you can go without machining the crankcases. Quality Honda contract contruction unlike mainland China kits. Ceramic coated dome molybdenum solid lubed and Nikasil. Comes complete with all gaskets, piston, wrist pin, ring set, cylinder, and get this, even comes with new valve stem seals so you can refresh your head while you have it apart!
I would recommend our Ruima performance head and CVK carb kit to take full advantage of this upgrade.
125cc and 150cc, 155cc, and other import from China or Taiwan, PGO, BUGRIDER, Bugxter, KYMCO: GY6 125cc and 150cc scooters.HONDA: GY6 125CC, SYM GY6 150cc VENTO: Phantom R4i 125cc 150cc, Strada RX150, Yamati, Verucci, Baccio, Viva, Matrix, Wuzzi, Lifan and Clones fitted to most GY6 base engines: Scooters, Buggies, ATVs and Quads
Denso brand at just $199

CVK performance carburetor kit
Performance race CVK quality 32mm carburetor for the 152QMI and 157QMJ gy6 125 and 150cc four stroke chinese scooter/atv engines. Fits, but is not limited to the Roketa, Sym, Tank, VIP, Tank, Sunl, Vento, etc.
CVK is the ultimate name in carburetion. This kit, with a steel, not rubber, intake manifold will make a market difference in not only overall performance, but in starting and feel. Flat slide reduces turbulence, impoving reliable fuel mixture settings. The this is a whopping 8mm larger than stock, yet you will lose minimal bottom end, but gain tremendous top end speed and acceleration. I would recommend our performance head to take full advantage of this kit.
I would recommend using this carb with our performance Ruima head to take full advantage of it's benefits. We are including everything, even a new performance air filter, for just $199

A9 Sport Performance Camshaft
This is the A9 spec sport performance camshaft for the 157QMJ and 152QMI 150/125cc GY6 engine. Give your engine a boost in the upper mid-range and top-end. Only $99

 

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Spring Store Hours:

Mon and Fri 10-6pm

Sat 9am-5pm

(Tue-Thu by appt.)

email. chris@moscooters.com

 

1 mile west on Route 66

18505 Route 66, Eureka, Mo

 

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