ninjette.org

Go Back   ninjette.org > Search Forums

Notices

Showing results 1 to 25 of 148
Search took 0.01 seconds.
Search: Posts Made By: petrolhead
Forum: Ninjettes At Speed September 12th, 2023, 01:44 AM
Replies: 182
Views: 18,166
Posted By petrolhead
I ordered the softer K-tech spring. Been on it's...

I ordered the softer K-tech spring. Been on it's way from England for close to three weeks.

Dont try this at home. I tried to measure how much the new/old spring compress under equal force. Didnt...
Forum: Ninjettes At Speed August 25th, 2023, 07:27 AM
Replies: 182
Views: 18,166
Posted By petrolhead
A very special tool for filling oil/getting rid...

A very special tool for filling oil/getting rid of air. A cut bottle with rubber glove fingers as sealing. I rotated the compression valve thing all the way to open position and kept it under oil til...
Forum: Ninjettes At Speed August 24th, 2023, 06:11 AM
Replies: 182
Views: 18,166
Posted By petrolhead
That's all the oil that came out. Surprisingly...

That's all the oil that came out. Surprisingly little?
Different sources recommend different oil so I decided to try this one:
Forum: Ninjettes At Speed August 23rd, 2023, 10:45 PM
Replies: 182
Views: 18,166
Posted By petrolhead
Yeah, it's a small track made in an old sand pit....

Yeah, it's a small track made in an old sand pit. Top speeds are 115km/h so mayde it's not too dangerous. The rider goes his maximum minus some margin. He doesn't need to ride 10/10, not practicing...
Forum: Ninjettes At Speed August 22nd, 2023, 12:18 PM
Replies: 182
Views: 18,166
Posted By petrolhead
I ended up ordering the K-tech 64-210-80 spring....

I ended up ordering the K-tech 64-210-80 spring. Once that arrives I'll post some pics of the shock project.
Forum: Ninjettes At Speed August 18th, 2023, 10:18 AM
Replies: 182
Views: 18,166
Posted By petrolhead
Does anyone know of a cheap spring for the gixxer...

Does anyone know of a cheap spring for the gixxer shock? K-tech makes them , 64-210-XX but there must be cheaper alternatives than 120€ for a piece of wound steel wire. I'm looking for a ~8kg/mm...
Forum: Ninjettes At Speed August 17th, 2023, 07:21 AM
Replies: 182
Views: 18,166
Posted By petrolhead
Note to myself. The GSXR spring is 213mm , 64mm...

Note to myself. The GSXR spring is 213mm , 64mm ID, 87ish mm OD.
Forum: Ninjettes At Speed August 12th, 2023, 11:41 PM
Replies: 182
Views: 18,166
Posted By petrolhead
I'm contemplating on modifying the upper shock...

I'm contemplating on modifying the upper shock mounting point. Maybe weld shut the holes and re drilling a 10mm holes a bit lower. That would help with the shock being shorter. I don't want to bring...
Forum: Ninjettes At Speed August 9th, 2023, 12:31 PM
Replies: 182
Views: 18,166
Posted By petrolhead
I just realized I'll have to cut/modify the...

I just realized I'll have to cut/modify the airbox to make room for the shock.. oh well.
Forum: Ninjettes At Speed August 7th, 2023, 06:51 AM
Replies: 182
Views: 18,166
Posted By petrolhead
Being the safety-Sally that I am, I noticed that...

Being the safety-Sally that I am, I noticed that the current suits hip armours were very thin and flimsy. I sewed on thicker ones I had left over from some Alpinestars gear. Rider said they're...
Forum: Ninjettes At Speed August 2nd, 2023, 10:57 AM
Replies: 182
Views: 18,166
Posted By petrolhead
The service manuals for 250R and 300 list exactly...

The service manuals for 250R and 300 list exactly the same degrees, timing and height for both cams. Am I correct to assume they're the same between models?
Forum: Ninjettes At Speed August 1st, 2023, 09:16 AM
Replies: 182
Views: 18,166
Posted By petrolhead
I bought a used GSXR 600 rear shock. See what...

I bought a used GSXR 600 rear shock. See what happens then that arrives. Wasn't expensive.
Forum: Ninjettes At Speed July 25th, 2023, 11:09 AM
Replies: 182
Views: 18,166
Posted By petrolhead
Until someone builds 50 million worth of...

Until someone builds 50 million worth of facilities in there, there won't be world championship races.

Rear tyre warmer was suspect. Bit of re wiring and half an hour of sewing, done. Heats up...
Forum: Ninjettes At Speed July 23rd, 2023, 11:07 AM
Replies: 182
Views: 18,166
Posted By petrolhead
Current specs

Recap of the current specs:
- race fairings, DIY foam seat from a camping mattress
-Michelin Power Cup evos(110 & 140), Bstone R11 mediums in storage
-13/47 sprockets (14,15, 43,46,48 in storage)...
Forum: 2008 - 2012 Ninja 250R Tech Talk July 22nd, 2023, 01:30 AM
Replies: 2
Views: 369
Posted By petrolhead
Answering myself. On a stock engined 2009 FI, 95...

Answering myself. On a stock engined 2009 FI, 95 ms cut time with 15ms delay and 30% sensor threshold would seem to work fine.
Healtech IQSE.
Forum: Ninjettes At Speed July 22nd, 2023, 01:07 AM
Replies: 182
Views: 18,166
Posted By petrolhead
Answering myself. 16 timed laps around Ahvenisto...

Answering myself. 16 timed laps around Ahvenisto is 4 liters of fuel with outlaps inlaps and warm up plus noise check.

Currently at Ahvenisto track doing setup for the shifter and apparently...
Forum: 2008 - 2012 Ninja 250R Tech Talk July 21st, 2023, 06:09 AM
Replies: 2
Views: 369
Posted By petrolhead
Quick shifter setup

Hi
Search function didn't show previous discussions about this. Does anyone have experience of quick shifter settings on a 250R ? I'd like to have some base line before testing it out on track....
Forum: Ninjettes At Speed July 20th, 2023, 11:39 PM
Replies: 182
Views: 18,166
Posted By petrolhead
Just for starters, I haven't even gotten around...

Just for starters, I haven't even gotten around to delete the cat from the pipe. There could be 0,07 hp there plus more problems with noise limits. :D
Forum: Ninjettes At Speed July 20th, 2023, 11:20 AM
Replies: 182
Views: 18,166
Posted By petrolhead
There it sits. Installation itself is simple...

There it sits. Installation itself is simple enough. The instruction talks about bluetooth connection which I spent a lot of time trying to establish. Until it turned out this is a Wifi model, yay. I...
Forum: Ninjettes At Speed July 19th, 2023, 09:28 PM
Replies: 182
Views: 18,166
Posted By petrolhead
Yes, I have some moderate plans for the engine,...

Yes, I have some moderate plans for the engine, now I have a spare one to build. Suspension is next, and that will probably cost a pretty penny.
I'm not looking to go crazy with the engine when/if...
Forum: Ninjettes At Speed July 19th, 2023, 12:06 AM
Replies: 182
Views: 18,166
Posted By petrolhead
I ordered this, hasn't arrived. Interested in how...

I ordered this, hasn't arrived. Interested in how that changes things.
Thinking of ways to make the thing faster. The more speed I can coax out of it, the further I can delay getting a 600. There's...
Forum: Ninjettes At Speed July 17th, 2023, 10:23 AM
Replies: 182
Views: 18,166
Posted By petrolhead
Note to myself. 27 laps around Pesämäki is 4,5...

Note to myself. 27 laps around Pesämäki is 4,5 liters of 98E5 gasoline, 38 laps is ~6,5 liters. Including warming up the thing in the morning, outlaps and inlaps.
With bit less an a liter in the...
Forum: Ninjettes At Speed July 14th, 2023, 11:46 AM
Replies: 182
Views: 18,166
Posted By petrolhead
Video from Pesämäki track vRtAlsTTr6I

Video from Pesämäki track

vRtAlsTTr6I
Forum: Ninjettes At Speed July 11th, 2023, 02:29 AM
Replies: 182
Views: 18,166
Posted By petrolhead
I should probably start thinking about a mod to...

I should probably start thinking about a mod to the clutch lever. Complaint was that it's heavy work going 6->5->4->3 on the longest braking zone lap after lap, if you release/pull between each...
Forum: Ninjettes At Speed July 10th, 2023, 09:13 AM
Replies: 182
Views: 18,166
Posted By petrolhead
Back from Pesämäki circuit. 38 timed laps, lap...

Back from Pesämäki circuit. 38 timed laps, lap times and top speeds much improved from last year. I'll probably upload a video at some point. Rear Michelin starting to show it's mileage.
One...
Showing results 1 to 25 of 148

 
Forum Jump




Motorcycle Safety Foundation

All times are GMT -7. The time now is 01:38 PM.


Website uptime monitoring Host-tracker.com
Powered by vBulletin®
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
User Alert System provided by Advanced User Tagging (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.
Except where otherwise noted, all site contents are © Copyright 2022 ninjette.org, All rights reserved.