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  1. GreyImport attached a file to the thread Pinned Look what the postman brought today !.

    :thumb_ups: [ATTACH]

    IMG_3879.JPG Oct 20, 2021 at 4:32 PM
  2. Murdo liked GreyImport's post in the thread Info Motorcycle meme of the day.

    [ATTACH]

    potholes.jpg Oct 20, 2021 at 4:10 PM
  3. Linkin replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    4x ninja 300 coils have the correct resistance. You wire up 1 and 4 in series and then 2 and 3 in series using the original harness...

    Oct 20, 2021 at 3:12 PM
  4. kiffsta replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    140psi per pot is acceptable , it would be interesting to warm her up , pop the plugs out and carbs off me do the comp test again. a...

    Oct 20, 2021 at 12:16 PM
  5. GreyImport attached a file to the thread Info Motorcycle meme of the day.

    [ATTACH]

    potholes.jpg Oct 20, 2021 at 12:03 PM
  6. maelstrom replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    https://2fiftycc.com/index.php?threads/coil-on-plug-conversions-cop.9631/

    Oct 20, 2021 at 10:33 AM
  7. Sweeks replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    Yes, I have the carbs. I will probably get those on and see what changes. I had considered replacing the coils with coil-on-plug at some...

    Oct 20, 2021 at 9:55 AM
  8. maelstrom replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    Those numbers sound fine for a test. The combustion chamber volume is only about 5cc so what compression gauge is not going to show a...

    Oct 20, 2021 at 8:28 AM
  9. Sweeks replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    do you have any compression numbers? That’s what I was thinking that I would do. If I need pistons, I haven’t found any.

    Oct 20, 2021 at 8:13 AM
  10. Sweeks replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    Coils correct, 1&4, 2&3. I actually thought (hoped)coils, but doesn’t make sense that #1 would be wet and #4 looks good. I’m on the...

    Oct 20, 2021 at 8:09 AM
  11. Linkin replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    leak down test to confirm. however given the age of the bike, I'd bed the rings are worn out and valves not sealing. I did new rings,...

    Oct 20, 2021 at 7:54 AM
  12. ShaneP replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    I think their consistent afr reading sounds suspicious. But it is speculation. The wet plugs don't match the coil, so I can't blame...

    Oct 20, 2021 at 5:27 AM
  13. ShaneP rated kiffsta's post Agree in the thread Info Motorcycle meme of the day.

    [ATTACH]

    42836F87-D167-4F1E-800F-41E317C73AF5.jpeg Oct 20, 2021 at 5:14 AM
  14. Sweeks replied to the thread Help Acceleration Issue - 1990 ZXR250R.

    Compression test: #1=150 psi #2=125 psi #3=150 psi #4=125psi Interestingly, #1& #3 plugs were wet (fuel). #2 & #4 looked to be running...

    Oct 20, 2021 at 4:13 AM
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