« previous next »
Pages: [1]

Author Topic: compression  (Read 1270 times)

1martyg

  • Newbie
  • *
  • Posts: 10
    • View Profile
compression
« on: October 11, 2013, 01:13:07 AM »
I have a 2009 s9 factory 15k km I bought a checked compression 30psi with throttle open any suggestions?
Logged

245luigi

  • Sr. Member
  • ****
  • Posts: 334
  • Boston, MA
    • View Profile
Re: compression
« Reply #1 on: October 11, 2013, 01:08:00 PM »
Thats bad. Open up the top end. Cylinder, piston and/or rings are shot.
Logged
Currently:
2012 Kymco Like70
72cc Malossi BBK
Dell'Orto PHBG 19 AS Carb
52 Pilot Jet
92 Main Jet
W7 Needle, 40 Slide
2T atomizer + bushing
Tecnigas Triops
Malossi Torque Driver

1martyg

  • Newbie
  • *
  • Posts: 10
    • View Profile
Re: compression
« Reply #2 on: October 11, 2013, 06:12:04 PM »
Is it possible for it to still run? I rode twelve miles yesterday.
Logged

245luigi

  • Sr. Member
  • ****
  • Posts: 334
  • Boston, MA
    • View Profile
Re: compression
« Reply #3 on: October 11, 2013, 06:18:26 PM »
Typically the bike should not be running with 30 psi. Thats a funny reading. Why are you checking compression if it runs?
Logged
Currently:
2012 Kymco Like70
72cc Malossi BBK
Dell'Orto PHBG 19 AS Carb
52 Pilot Jet
92 Main Jet
W7 Needle, 40 Slide
2T atomizer + bushing
Tecnigas Triops
Malossi Torque Driver

1martyg

  • Newbie
  • *
  • Posts: 10
    • View Profile
Re: compression
« Reply #4 on: October 11, 2013, 07:52:37 PM »
Had a little hiccup couple nights ago and I tripped out rode it today running ok, I bought it 5mnths ago I never owned a 2 stroke so I don't know how much zip it should have,its totally factory only derestricted,still factory rollers and variator tires etc thanks for your response.
Logged

An Error Has Occurred!

Call to undefined function split()
Back