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Exhaust for Stage6 Sport PRO

airwalk3r

Well-Known Member
Any good exhausts for Stage6 Sport PRO..

Prize should be ~155€.. not more..

Ive thought about:

1) Hebo Performer
2) Doppler S3R
3) Yasuni R or anything better.. I would like to get best exhaust for this money, because i Dont want to have it restricting.
 
Its For Aprilia SR50 (Piaggio Liquid Cooled engine), and other parts will be:

Dell'Orto 19MM Black Edition
Malossi Delta Clutch
Malossi Multivar 2000
 
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top performances Nardo , Giannelli Shot,Polini for race , Stage6 pro , yasuni R ,Yasuni or bidalot c16...

but not the hebo or doppler exhaust
 
Whats better of these:

Gianelli Shot
Stage6 Pro
Bidalot C16
Hebo performer
TP NArdo
yasuni R
 
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yes! i have it on my stage 6 racing and used to run it on my maolssi rep kit which is silmera to urs
just make sure u paint it with heat proof paint
 
Indeed, you can't go wrong with Yasuni R, Gianelli Shot, Stage6 Pro, Polini 4race, TP Nardo, Bidalot S2... They will all perform in a similar way. But I would go for the stage6 because it looks so damn good
 
Okay, Ill go for the Stage6, It has nice price and Design, But Ill have some Questions :

What Clutch and Contrast Springs I should use, Lets take company 'Malossi'

Then what Jets I should use in my carburettor ? (19mm D'O black edition).

What would be the best Spark Plug I should use for my cylinder?

What Crank bearings and small end bearings I should use ? (Choose 'Malossi' ones to speak about, because Ill get them easily from local dealer, no ordering for bearings).

- Sorry guys, its my first 70cm3 setup..

Thanks anyone who has got time.
 
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well i think you should take the stiffest spring( contra spring)
for minarelli its RED and with the rollers you'll need roughly about 4,5g
with your clutch you ned it to engage at about 7,000 rpm so find the springs for that
for the sparkplug take something like a b9eg that should be fine

with the carb if your using a powerfilter your going to need about a jet about 110-120
any bearing will be fine for the main bearings, but take a Malossi small end bearing
 
Its piaggio engine, and Im using Standard airfilter.

So Malossi RED contrast spring will be fine?

Ill put variatorrollers what are with the Multivar.

What about the Clutch Springs - Ill let them be white ?

I Got a spark-plug already thanks anyway.

how can I know that my clutch is taking RPMS up at 7.k RPMS? and How i could get it doing like that.
 
you need to use the stiffest contra spring
i think on the delta clutch you can try black springs at the loosest position

for the rolls with the red spring dont just use whatevere is available its a very precise setting, use 4,5 like i said, that will be a nice starting point

oh so you have the std airbox i think you should try about size 90-100 main jet
 
The diffest Contrast spring is RED, like you said.. Black Springs are only for clutch.. Dont you think I should put a little weaker, maby yellow ones for Clutch ?