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  #1  
Old 11-25-2013, 05:17 PM
wildbob wildbob is offline
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Default piston for 4 valve head

Blowing up the forum with questions tonight, but that's life. Should I buy a piston with recesses for my new head, and does a "high compression" piston create any inherent problems with valve spacing etc? These are the pistons I'm looking at:

http://www.mbe-motorsports.com/catal...roducts_id/315

and

http://www.mbe-motorsports.com/catal...roducts_id/310
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2013 Trailmaster XRX 150 Type 86 stroker
Taida 4V head with 23/22mm valves, forged 4V piston,Taida 62mm jug,forged Taida 8200 KDU stroker crank, Koso high-flow oil pump, Taida case half w/ oil cooler ports, Setrab oil cooler,TrailTec Vapor, Mikuni VM26-606, aluminum 30mm intake, Uni filter, aluminum stack, Hammerhead racing exhaust, MotoRio adjustable CDI/HO Coil, Iridium plug, Full Dr Pulley CVT kit w/ 16g sliders, JD's Mikuni slide kit

2014 Kandi 90B
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  #2  
Old 11-25-2013, 05:19 PM
wildbob wildbob is offline
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they also have some nasty engines for sale!!
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2013 Trailmaster XRX 150 Type 86 stroker
Taida 4V head with 23/22mm valves, forged 4V piston,Taida 62mm jug,forged Taida 8200 KDU stroker crank, Koso high-flow oil pump, Taida case half w/ oil cooler ports, Setrab oil cooler,TrailTec Vapor, Mikuni VM26-606, aluminum 30mm intake, Uni filter, aluminum stack, Hammerhead racing exhaust, MotoRio adjustable CDI/HO Coil, Iridium plug, Full Dr Pulley CVT kit w/ 16g sliders, JD's Mikuni slide kit

2014 Kandi 90B
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  #3  
Old 11-26-2013, 09:17 AM
mb1134 mb1134 is offline
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Where di you pick up the 4 valve head?
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Trailmaster XRX 150
TK Variator and 1500 Spring
SYC Performance Ported & Polished & Shaved 2 Valve Head, A-10 Camshaft, R2C Filter, and Hammerhead Exhaust

Hammerhead 250GTS
White Torque and Clutch Springs, 18g Rollers, R2C Filter, Ported Polished and Shaved Head, Hammerhead Exhaust
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  #4  
Old 11-26-2013, 10:45 AM
wildbob wildbob is offline
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here:
http://www.provoscooter.com/scooters...-head-gy6.html
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2013 Trailmaster XRX 150 Type 86 stroker
Taida 4V head with 23/22mm valves, forged 4V piston,Taida 62mm jug,forged Taida 8200 KDU stroker crank, Koso high-flow oil pump, Taida case half w/ oil cooler ports, Setrab oil cooler,TrailTec Vapor, Mikuni VM26-606, aluminum 30mm intake, Uni filter, aluminum stack, Hammerhead racing exhaust, MotoRio adjustable CDI/HO Coil, Iridium plug, Full Dr Pulley CVT kit w/ 16g sliders, JD's Mikuni slide kit

2014 Kandi 90B
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  #5  
Old 11-26-2013, 11:26 AM
Dirtroad Dirtroad is offline
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Quote:
Originally Posted by wildbob View Post
Holy crap, comes with what seems to be all you would need too, not bad for $250
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2009 ASW Carbide Uni filter, outerwears, redneck intake, 130 main jet, 38 pilot jet, drilled exhaust, DR Pulley 9g sliders, 2000rpm clutch spring, adjustable CDI and 39T sprocket

2009 ASW Carbide 39T sprocket, DR Pulley 10g sliders, drilled exhaust

2010 ASW Vector bone stock
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  #6  
Old 11-26-2013, 11:33 AM
mb1134 mb1134 is offline
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Not bad if its a well built head. Let me know how it works out for you. I may give one of these a try.
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Trailmaster XRX 150
TK Variator and 1500 Spring
SYC Performance Ported & Polished & Shaved 2 Valve Head, A-10 Camshaft, R2C Filter, and Hammerhead Exhaust

Hammerhead 250GTS
White Torque and Clutch Springs, 18g Rollers, R2C Filter, Ported Polished and Shaved Head, Hammerhead Exhaust
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  #7  
Old 11-26-2013, 11:33 AM
wildbob wildbob is offline
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will do..
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2013 Trailmaster XRX 150 Type 86 stroker
Taida 4V head with 23/22mm valves, forged 4V piston,Taida 62mm jug,forged Taida 8200 KDU stroker crank, Koso high-flow oil pump, Taida case half w/ oil cooler ports, Setrab oil cooler,TrailTec Vapor, Mikuni VM26-606, aluminum 30mm intake, Uni filter, aluminum stack, Hammerhead racing exhaust, MotoRio adjustable CDI/HO Coil, Iridium plug, Full Dr Pulley CVT kit w/ 16g sliders, JD's Mikuni slide kit

2014 Kandi 90B
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