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PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Thu Dec 19, 2013 8:51 pm
by MattsDad
200 barrel, not the BGM one. Standard barrel, piston and head; jacked up a bit, skimmed and ported, no welding.
JL pipe, flatslide carb, variable ignition.
Just done for a bit of fun!

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Re: PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Thu Dec 19, 2013 9:05 pm
by ArmandTanzarian
If I'm reading that right then it must be nigh on unrideable. It has less power than a standard factory P2 until it reaches more than 6000rpm.

Re: PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Thu Dec 19, 2013 9:07 pm
by mick1
Impressive :shock:

What type of variable ignition ? (is it mapped ?)

Re: PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Fri Dec 20, 2013 12:28 am
by drunkmunkey6969
Have I read that right Tony? Standard thick-cast rings revving to nearly 9000 rpm? Maybe I've misunderstood?

Re: PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Fri Dec 20, 2013 12:47 am
by MattsDad
Yes. Previous Pinasco tune rings the same.

Re: PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Fri Dec 20, 2013 1:17 am
by MattsDad
ArmandTanzarian wrote:If I'm reading that right then it must be nigh on unrideable. It has less power than a standard factory P2 until it reaches more than 6000rpm.
Its likely the landscape of the graph, factory would peak circa 9 at around 6k from experience of friends who have dynoed.

Re: PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Fri Dec 20, 2013 12:07 pm
by johnny rotten
Is it a HB stage 4 too end?

Re: PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Fri Dec 20, 2013 4:32 pm
by Muppet
johnny rotten wrote:Is it a HB stage 4 too end?
ifin it was id expect a flatter powerband

Re: PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Fri Dec 20, 2013 5:26 pm
by MattsDad
johnny rotten wrote:Is it a HB stage 4 too end?
:) No it is not a HB.

It does rev on a bit more as well Dan, I didn't put it up but we tried a race pipe also, one which I thought would suit best but it is for a different engine and it lost some power:

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Re: PX200 Standard Piaggio barrel - 27.75 bhp

Posted: Sat Dec 21, 2013 8:57 pm
by 225worb
F##k me .....must be a reeet monster to ride....
Ive got a reed 225 malossi tuned blah blah and that's only knocking out 26.5 hp....
love to see/ride it ....is it rideable ???