Forum: 50cc - 124cc
08-01-2020, 01:08 PM
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Replies: 1
Views: 6,628
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Forum: 50cc - 124cc
07-28-2020, 01:52 PM
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Replies: 1
Views: 6,628
Aerox hole in acceleration
Hello,
I have acceleration hole on my aerox.
It takes off good (flat, uphill with two riders), but there is a problem when there are two riders, it takes off good, revs as it should, but at around...
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Forum: 50cc - 124cc
07-28-2020, 01:36 PM
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Replies: 2
Views: 7,458
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Forum: 50cc - 124cc
07-25-2020, 05:01 PM
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Replies: 2
Views: 7,458
Minarelli 2004 Aerox crank bushing
Hy,
Does anyone have a bushing that goes behind the starter clutch (first thing that you put onto the crank when assembling).
I would need leght measurement, I bought scooter from the kid, its...
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Forum: 50cc - 124cc
06-07-2018, 02:17 AM
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Replies: 2
Views: 3,798
I HAVE FOUND THE PROBLEM...
Piston is bad,...
I HAVE FOUND THE PROBLEM...
Piston is bad, previous owner said he installed new piston, but he didn`t. I don`t know why he even told me that he did, I didn`t even asked him in the first place and...
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Forum: 50cc - 124cc
06-06-2018, 09:10 AM
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Replies: 2
Views: 3,798
Piaggio sfera (zip engine) power...
Hello,
You might remember from few years ago I couldn't figure out why my 1992 Piaggio sfera 50s (same engine as on 1gen zip, air cooled with short case and 10" wheel) has no power.
Scooter was...
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Forum: 50cc - 124cc
10-07-2017, 03:15 AM
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Replies: 5
Views: 5,016
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Forum: 50cc - 124cc
10-07-2017, 03:00 AM
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Replies: 5
Views: 5,016
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Forum: 50cc - 124cc
10-06-2017, 03:29 PM
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Replies: 5
Views: 5,016
Polishing things on two stroke...
Hello,
soon I will start with my graduation project.
I will be working on my Aprilia rs50 am6 two stroke engine.
I will install 70cc piston and cylinder, but I must do something that will take...
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Forum: 50cc - 124cc
08-17-2017, 01:14 AM
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Replies: 6
Views: 4,939
It came with running issues, owner said that it...
It came with running issues, owner said that it was because of too big carb.
It was bogging realy bad and belt was worn so it was overreving and doing top 40kmh afte tuning the carb.
After chaning...
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Forum: 50cc - 124cc
08-16-2017, 03:13 PM
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Replies: 6
Views: 4,939
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Forum: 50cc - 124cc
08-16-2017, 01:11 AM
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Replies: 6
Views: 4,939
Hello, thank you for reply.
It doesent feel...
Hello, thank you for reply.
It doesent feel like electrycal problem. The case is that it will not loose power or drop revs until I left throttle and back of the top speed for the first time.
I...
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Forum: 50cc - 124cc
08-15-2017, 08:31 AM
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Replies: 6
Views: 4,939
Piaggio sfera / zip 1 runs better cold
Hello,
this is the same scooter from the previous thread, where I solved the problem with my CVT tuning. It accelerates nice and tops out at 63kph (I traded top speed for acceleration as I am using...
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Forum: 50cc - 124cc
08-12-2017, 06:42 PM
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Replies: 3
Views: 4,265
I installed 1cm thick hard rubber ring under...
I installed 1cm thick hard rubber ring under contra spring and airbox from lawnmower (I don't have stock one) and it feels more powerful.
However I didn't manage to test top speed due to people that...
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Forum: 50cc - 124cc
08-12-2017, 07:29 AM
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Replies: 2
Views: 3,756
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Forum: 50cc - 124cc
08-12-2017, 04:31 AM
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Replies: 3
Views: 4,265
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Forum: 50cc - 124cc
08-11-2017, 02:50 PM
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Replies: 3
Views: 4,265
Few questions about slow Piaggio sfera / zip 1
Hello,
I`m talking about sfera, but it`s the same scooter as zip 1 (only plastics are different).
It has dellorto phbg 19mm carb and free flow filter, it`s jetted to #75, spark plug is coloured...
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Forum: 50cc - 124cc
02-25-2017, 02:05 PM
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Replies: 3
Views: 4,300
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Forum: 50cc - 124cc
02-25-2017, 02:04 PM
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Replies: 1
Views: 3,840
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Forum: 50cc - 124cc
02-23-2017, 12:52 PM
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Replies: 3
Views: 4,300
Hello,
Now I installed #98 main jet, idle jet...
Hello,
Now I installed #98 main jet, idle jet is #50. I moved clip on needle on second notch from top to bottom, if I move it to top notch it starts cutting in midrange, if I move it lower, it...
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Forum: 50cc - 124cc
02-22-2017, 01:52 PM
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Replies: 1
Views: 3,840
80cc head on 50cc cylinder
Hello,
could 80cc head placed on 50cc cylinder cause bogging and flames shooting thru exhaust? on two stroke
Thank you
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Forum: 50cc - 124cc
02-22-2017, 12:13 PM
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Replies: 3
Views: 4,300
Aprilia am6 bogging
Hello,
I downgraded my 2002 Aprilia (AM6 engine) from 80cc to 50cc. I have Dellorto PHBG 19mm carburator, polini free flow air filter, malossi intake manifold and aftermarket reeds remus exhaust...
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Forum: General Scooter Discussion
05-18-2016, 07:49 PM
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Replies: 5
Views: 4,597
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Forum: General Scooter Discussion
05-18-2016, 05:32 PM
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Replies: 5
Views: 4,597
Is it ok to cool cilynder on only one side??
Hello, i literaly fitted tomos a3 engine on keeway scooter. The problem is that this engine is air cooled with no fan and the problem is that plastics on scooter are blocking airflow towards the...
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Forum: General Scooter Discussion
04-03-2016, 02:15 PM
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Replies: 5
Views: 4,674
Hello,
I tooked cylinder and piston to...
Hello,
I tooked cylinder and piston to professional, he straightened cylinder out and honed it out. He said that it should be good now, because compression was leaking between head and cylinder. I...
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