Hi Ash,
One further thing I should have mentioned is that I would either clean or
replace the air filter.
Mike
"Ashley" <ashleym72@mail.com> wrote in message
news:266262ec.0401301349.19176db9@posting.google.c om...
> Thanks for your suggestion. I'm using 20% nitro with A3 glow plugs.
> I'm thinking it's too rich but don't have enough experience to say for
> sure. I bought a temp gauge that I want to use because I don't want to
> burn it up if I start to lean it out.
>
> The engine is set rich and it's cold out right now so it's hard to
> start. As the engine gets warmed up it starts to die and lose
> responsiveness so that's why I'm thinking I need to lean it out. I
> guess I've have to experiment some more.
>
>
>
> "mike" <transam@<REMOVETHISINCLUDINGBRACKETS>netspace.net.au> wrote in
message news:<4019b50b@dnews.tpgi.com.au>...
> > A few things to investigate:
> >
> > . Is the thing blowing blue smoke when flat out? If not, it should be
> > richened.
> >
> > . What fuel, in particular nitro content are you using?
> >
> > . What plug are you using?
> >
> > From
http://www.rcuniverse.com/magazine/article_display.cfm?article_id=141 I
> > found the following:
> >
> > "On my first run on a rough dirt track, the engine kept flaming out on
me
> > when I hit full throttle. I made some adjustments to the needle and the
> > problem still persisted. I made a quick call to a local hobby shop and
> > they suggested switching the factory plug to an OS A3 plug. They also
> > suggested switching to Duratrax Red Alert 20% racing fuel. Following
> > these suggestions, all my engine problems went away and this buggy
really
> > came to life. "
> >
> > Which I think covers your problem!
> >
> > Mike
> >
> >
> >
> >
> >
> > "Ashley" <ashleym72@mail.com> wrote in message
> > news:266262ec.0401281350.1ca9e8fb@posting.google.c om...
> > > I recently got the Kyosho Inferno MP 7.5 RTR which came with the
> > > Kyosho GX21 engine. After running several tanks of nitro through it to
> > > break it in I've begun driving it around. The high and low needles are
> > > the same from the breakin process. The problem I'm having is when I
> > > give it full throttle it bogs down and sometimes conks out. It kinda
> > > makes a deep "wabwabwab" sound. Eventually it begins a slow
> > > acceleration then goes pretty fast. I'm not sure how I need to adjust
> > > the settings to fix this. Should I lean it out? I turned the HSN in by
> > > an eight of a turn but that did more harm than good - it then had a
> > > hard time idling.
> > >
> > > thanks
> > > ashley