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A bit curious that... if the scooter is stock then there should be no reason why it shouldnt run with the stock air box/lid in place. if it runs...
The chinese carbs can be a bit hit or miss for quality, your much better off with a genuine Dellorto carb. but as you have already bought it I...
Im afraid that link doesnt work for me, it just takes me to a hosting site that then tells me to log in. I had another thought: what type of air...
Give S.R.T (Shiny Red tuning) in stroud a call, im sure they can help. They have a web site too...
dont go too mad on upjetting for that 70cc cylinder, it probably only needs the main jet increasing a little, especially with a standard pipe. 2...
welcome :cool:
it sounds like you maybe running too rich, you can get away with running rich on a cold engine, but once the engine heats up it wont run great.....
I am not familiar with a Naraku 'Racing' 70cc cylinder kit, and a Google search has turned up nothing. However, you may have a Naraku 'sport'...
Did you check the Leo vince hasnt got a restrictor in it still. even sports exhausts come with a restrictor fitted so they are classed as street...
The chinese pwk style carbs can be a bit hit or miss for quality, and is more than likely ott on a std (ish) engine anyway. you are much better...
could be flats on your rollers causing them to stick sometimes in the variator. also could be worth putting a fresh spark plug in...
That would suggest to me the engine may be running too lean, and choking the air flow to the carb richens the air fuel ratio. if the engine is...
when you fit a sports exhaust, it moves the power band further up the rev range and you pretty much always need to fit lighter rollers.
obviously the C16 will perform better, but you can use the yasuni R.
you say you are running pre-mix... how much oil did you put in ?
In the past ive used Hylomar Blue to seal the crank cases without any issues, its available pretty much from any car accessory shop.
I suspect theres a little bit of exaggeration going on there... a £350 carb :eek: heres how much carbs cost:...
The problem could be you slide is set too high and the engine isnt ticking over on the idle circuit.
if the clutch was slipping the engine would be revving very high, but your road speed would be low. from your description it could be the clutch...
sounds like you need a smaller spacer behind the variator. did the variator come with a different washer ?
