Page 5 of 29
Re: GP 200 o-tuning à la mode fastfrog
Posted: Mon Jan 27, 2014 11:50 pm
by Yanker
rosscla wrote:Yanker wrote:
Someone please tell me that Lince's dampers ar wrongly oriented?
They look right enough to me
Ow. Mine have red top 'guards' and black body. Havge I mounted them U/S down?
Nice tune FF! This may be about 24 HP then maybe 26CCV?
The head is exquisite.
Piston nice: is it Wiseco? Which one?
Shame about the intake: that is a real mess (Worse than Malossi Vespa PX)
Re: GP 200 o-tuning à la mode fastfrog
Posted: Tue Jan 28, 2014 12:24 am
by rosscla
The ones on mine were that way
As are the repros tha buzz is selling just now on eBay albeit silver and black item 121191272795
There may have been different ones at different times tho'
Re: GP 200 o-tuning à la mode fastfrog
Posted: Tue Jan 28, 2014 3:40 pm
by fastfrog
Thanks yanker.
I've been really buzy today but got back with a vintage 200 engine in my trunk....
spax mini front damper are fine too.. those black and red, just P&P....
Re: jet200 o-tuning à la mode fastfrog
Posted: Tue Jan 28, 2014 6:24 pm
by fastfrog
engine's home:
SX200 5.... looks like a jet200 says Spanner's
engine is stuck...

Re: jet200 o-tuning à la mode fastfrog
Posted: Tue Jan 28, 2014 8:37 pm
by fastfrog
hum! yanker 24 bhp?? I don't believe so: maybe 18. I can't imagine this old stock barrel able to give such a big load of power. Anyway we shall see later. Maybe a dyno...
begining of the boost ports. Second one will unfortunately come out in the manifold thread... Not a big deal but boring indeed...

Re: jet200 o-tuning à la mode fastfrog
Posted: Tue Jan 28, 2014 9:03 pm
by Stampede
Awesome work. Cain´t wait to get my Honda205 with LTH reed working.
Re: jet200 o-tuning à la mode fastfrog
Posted: Tue Jan 28, 2014 10:46 pm
by camel
why have you gone for that head?
isnt it designed for the rt kit which at a guess has a longer barrel to allow the spigot to sit into it
your on a std length iron barrel from what i can see...
Re: jet200 o-tuning à la mode fastfrog
Posted: Tue Jan 28, 2014 10:56 pm
by fastfrog
ok 2nd BP:
first in-out, in-out
10 min later:
baby faced:
Clean but just need to go a bit deeper cause reboring (from 66,5 to 67,5 mm) would reduce them about half a mm. Oddly I'm still away from the thread....

Re: jet200 o-tuning à la mode fastfrog
Posted: Tue Jan 28, 2014 10:58 pm
by fastfrog
camel wrote:why have you gone for that head?
isnt it designed for the rt kit which at a guess has a longer barrel to allow the spigot to sit into it
your on a std length iron barrel from what i can see...
Just a matter of head gasket I guess...
Re: jet200 o-tuning à la mode fastfrog
Posted: Wed Jan 29, 2014 8:45 pm
by fastfrog
piston inside:
I keep the idea to get a big 3rd port by joining the both small ports. Could be a future update....
