Flat top piston?

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dubious01
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Joined: October 23rd, 2009, 1:24 pm
Location: Calgary

Flat top piston?

Post by dubious01 »

Anybody selling a flat top piston for our 500?
The stock piston traps a second range of combustables out near the ring land due to the shape of the piston and combustion chamber.

I want to try a flat top piston and custom chamber.

Anyone running Dewayne Jones 1 ring wiseco pistons?
I am concerned about ring, piston and bore life.
How wide are your exhuast ports, and are you running a exhaust bridge?
Asking as all of this has an effect on ring life.

Thanks
Lyle
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M.F.D.B.
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Post by M.F.D.B. »

If you are concerned with ring life why the hell would you even consider a single ringer? :roll:
Faster then Speedy Gonzalez, slower then the Road Runner!!! MEEP MEEP

2002 CR80
1999 Cr500
2003 CR250R
2005 CRF250R
2006 YZ450F
2005 CBR1000RR
1997 Banshee
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lewisclan
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Post by lewisclan »

I think Slomo runs his pistons until they are flat
Image"the game of life of is not so much in holding a good hand as playing a poor hand well"
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M.F.D.B.
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Post by M.F.D.B. »

lewisclan wrote:I think Slomo runs his pistons until they are flat

haha

I have done that before. Detonation instead of NOS tho... :lol:
Faster then Speedy Gonzalez, slower then the Road Runner!!! MEEP MEEP

2002 CR80
1999 Cr500
2003 CR250R
2005 CRF250R
2006 YZ450F
2005 CBR1000RR
1997 Banshee
dubious01
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Joined: October 23rd, 2009, 1:24 pm
Location: Calgary

Post by dubious01 »

M.F.D.B. wrote:If you are concerned with ring life why the hell would you even consider a single ringer? :roll:
Thats why I was asking.
Is the operarting or reliability halved? :roll:

Got any answers? any experience?

I have never ran a single ring piston before, on anything, so I have no idea what to expect.

I would like to get 1 year on a top end, wheras I would get 3 or more seasons, if I wanted on a 2 ring stock setup,
I changed them every year anyway.
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M.F.D.B.
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Post by M.F.D.B. »

dubious01 wrote:
Is the operarting or reliability halved? :roll:
Pretty much, if not less than half...I havnt personally run a single ring 2 stroker, just 4 stroker. But I have heard from others...
Faster then Speedy Gonzalez, slower then the Road Runner!!! MEEP MEEP

2002 CR80
1999 Cr500
2003 CR250R
2005 CRF250R
2006 YZ450F
2005 CBR1000RR
1997 Banshee
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iggys-amsoil
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Location: Just North of March Airfield CA

Post by iggys-amsoil »

lewisclan wrote:I think Slomo runs his pistons until they are flat
:rotfl:
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