70kit and contra spring + clutch springs needed?

Discussion in 'Newbie Scooter Tuning' started by co77l3y, Dec 19, 2010.

  1. co77l3y

    co77l3y Member

    Messages:
    305
    Rides:
    Gilera DNA 50
    Heya all when i put a 70 kit onto my gilera dna 50, figured out the jetting, hopefully a 88 jet will work and yes i will buy a box of jets, do i need to upgrade a contra spring and upgraded clutch springs seen as i will be running a standard exhaust? and i have a polini variator so should it be ok with standard clutch spring and contra spring? thanks for help, and advice on jetting etc and anything in general to what may occure will be very apreciative :beg: :good:
     
  2. co77l3y

    co77l3y Member

    Messages:
    305
    Rides:
    Gilera DNA 50
    any ideas
     
  3. tErr0

    tErr0 Administrator Staff Member

    Messages:
    5,816
    You shouldn't need to but running a stock exhaust who knows. Going to be losing quite a bit of power without upgrading the exhaust.
     
  4. co77l3y

    co77l3y Member

    Messages:
    305
    Rides:
    Gilera DNA 50
    oh k, yeah capri dave told me will be torquer which is what i am aiming for. And thatsa big sign of relife :D
     
  5. tErr0

    tErr0 Administrator Staff Member

    Messages:
    5,816
    Not so as you would notice. It's still going to be much slower than with an aftermarket pipe.
     

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