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Search: Posts Made By: DannoXYZ
Forum: The Ex-Ninjetters Lair Yesterday, 06:45 PM
Replies: 1
Views: 43
Posted By DannoXYZ
OOoohh.. AAaahhhh... Very nice!!! :)

OOoohh.. AAaahhhh... Very nice!!! :)
Forum: 2008 - 2012 Ninja 250R Tech Talk Yesterday, 01:02 PM
Replies: 12
Views: 202
Posted By DannoXYZ
The reason it’s worse at idle is due to variable...

The reason it’s worse at idle is due to variable AFR due to change in air-flow volumes at idle versus high-RPM/WOT. Without needle-jets in place, idle AFR is way too rich given full-flow from...
Forum: New Members August 9th, 2020, 07:44 PM
Replies: 5
Views: 70
Posted By DannoXYZ
Greetings & Salutations Ty!!! :wave:

Greetings & Salutations Ty!!! :wave:
Forum: New Members August 9th, 2020, 07:07 AM
Replies: 8
Views: 102
Posted By DannoXYZ
Hi Michael and welcome to Ninjette!!! :wave: ...

Hi Michael and welcome to Ninjette!!! :wave:

You don’t have to spend that much for mufflers. Search for “el cheapo Ali exhaust” and you find some good deals. Before tarrifs kicked in, i got pair...
Forum: New Members August 7th, 2020, 11:16 PM
Replies: 5
Views: 78
Posted By DannoXYZ
Hi Michael and welcome to Ninjette! :wave: ...

Hi Michael and welcome to Ninjette! :wave:

Did you want to start your own new member thread? Perhaps Alex can move this out for you.:)
Forum: 1986 - 2007 Ninja 250R Tech Talk August 7th, 2020, 10:12 AM
Replies: 2
Views: 103
Posted By DannoXYZ
Your existing DynoJet kit should be fine. ...

Your existing DynoJet kit should be fine.

2-1 exhaust optimises mid-range and loses high-end. Similar to powerband of new-gen. So you’ll most likely want to go with smaller main jets, raise...
Forum: 1986 - 2007 Ninja 250R Tech Talk August 6th, 2020, 02:14 AM
Replies: 6
Views: 109
Posted By DannoXYZ
You can use any chain you want, non-sealed,...

You can use any chain you want, non-sealed, O-ring, X-ring. They all have same dimensions in 520 size and fits onto 520 sprockets same way.

Usually good deal to get sprocket + chain kits....
Forum: Riding Skills August 4th, 2020, 10:20 PM
Replies: 17
Views: 1,793
Posted By DannoXYZ
"This is all technical force that goes to your...

"This is all technical force that goes to your arm and in the last year a lot of people have had this problem. I think it's because of this. But for me, fortunately, I don't have a problem." - Rossi...
Forum: 2008 - 2012 Ninja 250R Tech Talk August 3rd, 2020, 07:40 PM
Replies: 28
Views: 1,236
Posted By DannoXYZ
Duh, I need to improve my reading comprehension!...

Duh, I need to improve my reading comprehension! Thanks!
Forum: Items Wanted August 3rd, 2020, 07:38 PM
Replies: 1
Views: 101
Posted By DannoXYZ
Hi AC and welcome to Ninjette! :wave: Some...

Hi AC and welcome to Ninjette! :wave:

Some riser blocks like this perhaps?
http://www.powersportsfx.com/sa/cart/detail.asp?pg=%7BAD72A273-4EE0-44ED-86AB-233F619FB382%7D
Forum: 2013 - 2017 Ninja 300 Tech Talk August 3rd, 2020, 09:37 AM
Replies: 40
Views: 10,559
Posted By DannoXYZ
I was in Hong Kong & Viet Nam back in Janary....

I was in Hong Kong & Viet Nam back in Janary. Tried to connect with Truc and see his turbo 300. Unfortunately I just didn't have time.

There was report of smoking. Which is most likely due to...
Forum: Ninjettes At Speed August 3rd, 2020, 08:06 AM
Replies: 6
Views: 207
Posted By DannoXYZ
Heh, heh... not fair pitting $50k custom-built...

Heh, heh... not fair pitting $50k custom-built bike against $5k one off showroom floor! ;) We had guy with NSF250R come through 3-yrs ago, cleaned up very nicely. Not sure how he managed to get...
Forum: 2008 - 2012 Ninja 250R Tech Talk August 3rd, 2020, 07:49 AM
Replies: 28
Views: 1,236
Posted By DannoXYZ
Wow, this is great! Did you find some brighter...

Wow, this is great! Did you find some brighter LED bulbs?

https://www.ninjette.org/forums/attachment.php?attachmentid=47139&d=1596033352
Forum: 1986 - 2007 Ninja 250R Tech Talk August 3rd, 2020, 07:44 AM
Replies: 3
Views: 144
Posted By DannoXYZ
Hi Len and Welcome to Ninjette!!! :wave: ...

Hi Len and Welcome to Ninjette!!! :wave:

Finding leak is easy:

1. clean off all signs and smears of leak, if you have to take off bodywork leave it off
2. warm up bike and go for short ride...
Forum: 1986 - 2007 Ninja 250R Tech Talk August 3rd, 2020, 12:23 AM
Replies: 6
Views: 171
Posted By DannoXYZ
Ok, maybe do one more final confirmation before...

Ok, maybe do one more final confirmation before tearing it apart. Get borescope and take look down spark-plug hole.

What's it look like on piston tops?
What's faces of valves look like?

Maybe...
Forum: 2008 - 2012 Ninja 250R Tech Talk August 2nd, 2020, 12:39 PM
Replies: 3
Views: 127
Posted By DannoXYZ
Yeah, varies depending upon engine design and...

Yeah, varies depending upon engine design and usage. Typically keeping it within design-envelope of temps would be best.

My '08 race-bike's been through 3-years of racing with +40 track-days per...
Forum: 1986 - 2007 Ninja 250R Tech Talk August 2nd, 2020, 12:27 PM
Replies: 6
Views: 171
Posted By DannoXYZ
Hi Ethan, I don't think you want to rebuild......

Hi Ethan, I don't think you want to rebuild... Compression readings are good for gauge with bleed-valve at gauge-end.



Gas in crankcase has nothing to do with burning oil. First gas-smell is...
Forum: 2008 - 2012 Ninja 250R Tech Talk July 31st, 2020, 05:46 PM
Replies: 13
Views: 274
Posted By DannoXYZ
Some requirements for any major manufacturer is...

Some requirements for any major manufacturer is ease-of-use, reliability and durability. Not sure on exact terms, but I suppose 80-100k miles lifespan would be in ballpark. They'll tune engine on...
Forum: 2008 - 2012 Ninja 250R Tech Talk July 30th, 2020, 11:52 PM
Replies: 13
Views: 274
Posted By DannoXYZ
Now there's some truth to this "automatically rip...

Now there's some truth to this "automatically rip out airbox and install pods with giant jets" idea. It really had to do with early days of sport bikes way back in '60s before age of computers and...
Forum: 2008 - 2012 Ninja 250R Tech Talk July 30th, 2020, 02:59 PM
Replies: 13
Views: 274
Posted By DannoXYZ
Thing to realise is that what generates power, is...

Thing to realise is that what generates power, is oxygen. It burns with petrol in 14.7:1 ratio for maximum BMEP (cylinder pressure). Any more or any less than that and you don't get complete...
Forum: 1986 - 2007 Ninja 250R Tech Talk July 30th, 2020, 08:26 AM
Replies: 34
Views: 7,543
Posted By DannoXYZ
HI Sobin and welcome to Ninjette! :wave: ...

HI Sobin and welcome to Ninjette! :wave:

This thread has numerous suggestions, but not the 100% sure way to find this issue. That requires these two items.

First is getting factory workshop...
Forum: 1986 - 2007 Ninja 250R Tech Talk July 29th, 2020, 09:06 AM
Replies: 12
Views: 1,396
Posted By DannoXYZ
With good wiring, voltage at coils should be same...

With good wiring, voltage at coils should be same as at battery.

Perhaps measure at both locations to verify wiring is OK to coils. It does go through quite a few junctions and a switch before...
Forum: 1986 - 2007 Ninja 250R Tech Talk July 28th, 2020, 09:09 PM
Replies: 12
Views: 1,396
Posted By DannoXYZ
Well, could be low battery voltage causing weak...

Well, could be low battery voltage causing weak spark. You always want to keep battery on smart trickle-charger any time you crank it more than 30-seconds. Otherwise, battery will be discharged more...
Forum: General Motorcycling Discussion July 28th, 2020, 03:45 PM
Replies: 5
Views: 125
Posted By DannoXYZ
Those lithium batteries use LiFeCO4...

Those lithium batteries use LiFeCO4 (lithium-iron) chemistry and has much, much higher output current than lithium-cobalt batteries used in laptops. They don't have thermal-runaway issues laptop...
Forum: 1986 - 2007 Ninja 250R Tech Talk July 28th, 2020, 03:25 PM
Replies: 12
Views: 1,396
Posted By DannoXYZ
Don't worry about safety-interloc switches. If...

Don't worry about safety-interloc switches. If they're not configured correctly, bike won't crank at all. Fact that it's cranking shows those components are working fine. Some possible areas to...
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