Author Topic: Building a bike that the mods will wish they had  (Read 106043 times)

Offline Laitch

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Re: Building a bike that the mods/kafe haters wish they had
« Reply #125 on: February 05, 2017, 10:36:23 AM »
So, am I right?  :popcorm 
I don't think so.  :popcorm
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Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #126 on: February 05, 2017, 09:21:15 PM »
well okey dokey here boys, not at all what I meant, but lets move on because the 17 year old never wins.


Im going to make a video soon about the bike, current standpoint, and whats to come.


I know that the line I had was an auxiliary fuel pressure regulator vacuum line.


But, the primary line that has the spring on it from the stock fuel pressure regulator, does that need to be a specific material or can that be generic tubing? does it really need the spring?


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Offline Laitch

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Re: Building a bike that the mods will wish they had
« Reply #127 on: February 05, 2017, 09:44:49 PM »
well okey dokey here boys, not at all what I meant, but lets move on because the 17 year old never wins.
Now, now, Ben. Take heart! Travel over to the Richmond True Value. There's a sign on the counter that reads, "Hire a teenager while he still knows everything." If that isn't affirmation, what is?

The fuel line should be fuel-injection rated  hose. The spring on the hose is probably to inhibit kinking in bends where it is installed.
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Offline The Mighty Gryphon

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Re: Building a bike that the mods will wish they had
« Reply #128 on: February 06, 2017, 01:30:12 AM »
The line with the spring is the vacuum line to the regulator.  It is supposed to provide some kind of manifold feedback to the regulator to adjust the pressure for high loads.  Or is it low loads? 

Anyway, there isn't any fuel in that line, and you can use plain old vacuum line from the auto parts store.
  • In my garage in Marilla, NY
  • '91K100RS White/Blue
Current:
'91 K100RS16V "Moby Brick Too"

Past:
'94 K75RT "Ilsa, She Wolf of the SS"
'92 K100RS16V "Moby Brick" (RIP, deceased in a vehicular assault)
'94 K75S Special Edition Dakar Yellow "Cheetos"
'89 K100RS Special Edition "Special Ed"

Offline Motorhobo

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Re: Building a bike that the mods will wish they had
« Reply #129 on: February 06, 2017, 11:25:01 AM »
Ben -- that is an awesome job on your bike.


In a nutshell -- if there's something the site admin doesn't like, he replaces every occurrence of that word in every post with 'queers'.


If you want to learn more about this phenomenon and have 10 minutes to completely waste, read this thread, and don't be offended if you find yourself in a group of Wankers!


Keep up the great work -- I wish I'd have done useful things like that at your age instead of the useless things I actually did do.


1994/1995 K75 ABS Frankenbike: original engine 136k miles, frame from Gary Weaver (RIP), 173k miles -- Current Odometer: 198k miles
1994 K75 since 2013, 82,000 mi (19k mine) w/California Sidecar Friendship II Sidecar & Black Lab 'Miss B' - RIP

Past: 1974 Honda 550/4 (first bike), 1994 K75 (sold), 1995 K75 ABS (parts bike), Sidecar Dog & Best Bud 'Bo' - RIP

Offline jc55

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Re: Building a bike that the mods will wish they had
« Reply #130 on: February 06, 2017, 12:27:44 PM »
I see. I didn't know it was an inside job. Wow Ben, you're 17? That's awesome work for anyone let alone a 17 year old!
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Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #131 on: February 06, 2017, 08:58:22 PM »
I see. I didn't know it was an inside job. Wow Ben, you're 17? That's awesome work for anyone let alone a 17 year old!


Thanks! Appreciate it. Looking to make a cool[size=78%] queer bike![/size]


Motorhoo,
Thanks, I get the admin thing now. Thanks, good to know I've got some readers![/size]
The line with the spring is the vacuum line to the regulator.  It is supposed to provide some kind of manifold feedback to the regulator to adjust the pressure for high loads.  Or is it low loads? 

Anyway, there isn't any fuel in that line, and you can use plain old vacuum line from the auto parts store.


Perfect, that's what I figured, I'll try and find some replacement spring as mine broke, thank you.


So, I plan on making a video and uploading it to youtube solely for the purpose of this forum, it's gonna be an outline of the project and what's to come and where I am. I don't know if it's gonna be and more good idea or not, but it'll be a lot easier than typing on my old laptop and uploading gigantic photos off my phone

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Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #132 on: February 19, 2017, 09:21:58 PM »
Tubing*
Stumbled on a lot of words, I also sounded really confident! I was in a rush, actually very stressed!! Rambled on big time!


Part 1=https://youtu.be/NYTGWgSmM-g



Part 2=https://youtu.be/1c-UJ5Kho5U
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Offline Laitch

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Re: Building a bike that the mods will wish they had
« Reply #133 on: February 19, 2017, 09:40:07 PM »
I just watched video part 1, Ben. It's organized pretty well for an extemporaneous effort. Did I hear that you were making an overflow from the coolant reservoir?
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Offline jakgieger

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Re: Building a bike that the mods will wish they had
« Reply #134 on: February 20, 2017, 07:22:46 PM »
No need to be defensive in the videos ben,  :bmwsmile . My first youtube videos were a learning experience for me.  I think mine are getting better :dunno .   You are making good progress.  The bike is yours, DO what YOU like.  I think that if the turbo is pulling "right" you will be surprised with the power.  Keep at it!
  • Kansas USA
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"What we've got here is failure, to communicate.  Some men, you just cain't reach.  So you get what we had here last week.  Which is the way he wants it...Well, he gets it.  I don't like it any more than you men do."

Offline Shiny

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Re: Building a bike that the mods will wish they had
« Reply #135 on: February 25, 2017, 10:21:51 AM »
Don't cut the boot off the MAF plug! It goes into the airbox and keeps it sealed, use some silicon lube to help get it back in.


Edit: finished watching video, you don't have the airbox because turbo, duh. Feel free to take that boot off.


Watching pt 2, you talk about running your turbo exhaust through the frame right where the clutch cable runs...
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Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #136 on: February 25, 2017, 10:30:53 AM »
Edit: finished watching video, you don't have the airbox because turbo, duh. Feel free to take that boot off.
[/quote/]


Thank you! Just the answer I needed
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Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #137 on: March 02, 2017, 08:31:44 PM »
Which antigravity lithium battery do you guys think will work best?
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Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #138 on: March 12, 2017, 06:50:32 PM »
Its been a while, so I figure I owe you guys an update (no pics today, Sorry!).


So, I got my turbo back from Dave at xsboost, they did a fantastic job cleaning it and it looks perfect on the outside and the machining they did was top notch.


Currently, I have my Koso all wired up and and the TPGI v4 wired correctly (finally).

Today, and yesterday I have been tirelessly tigging a part cone part mandrel stainless exhaust system. Next weekend I am going to shape my aluminum seat cowl and hopefully sort my rear frame loop issue.


after that, its all about painting, matching my scheme, running some primer to base black to clear, then wetsand and buff.


then its all about crossing ts and dotting is



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Offline BrickMW

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Re: Building a bike that the mods will wish they had
« Reply #139 on: April 12, 2017, 11:50:40 PM »
I've read that... "use non-resistor plugs only with stock high resistance wires... Low ohm aftermarket wires should be paired with resistor plugs."
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Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #140 on: May 29, 2017, 06:35:34 PM »
Its NOT! done yet. As none of you know this is a senior project for my high school, so I had to throw it together to ride it to school to present! feel free to ask any questions.


What still needs to be done
Fix the exhuast (Square it in the hole in the seat)
obviously do a better job with the battery mounting, I was going to put it under the seat, but it was too close to the exhaust, must re think
Fix and tidy all my wiring
buy a new speedo sensor (Anyone have one??)
Add more resistance to the flasher relay
revert my changes to the fuel sender :(
wring er out to set the rings
create an actual shift linkage
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Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #141 on: May 29, 2017, 06:37:20 PM »
Pictures
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Offline bmwpyro

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Re: Building a bike that the mods will wish they had
« Reply #142 on: May 29, 2017, 07:58:24 PM »
 :2thumbup:
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Offline jakgieger

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Re: Building a bike that the mods will wish they had
« Reply #143 on: May 29, 2017, 09:11:25 PM »
Looking better all the time! :bmwsmile   How about larger pictures?
  • Kansas USA
  • 1989 K100rs se
"What we've got here is failure, to communicate.  Some men, you just cain't reach.  So you get what we had here last week.  Which is the way he wants it...Well, he gets it.  I don't like it any more than you men do."

Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #144 on: May 29, 2017, 09:15:37 PM »
I'm getting some real photos by a friend of mine who is quite the photographer, like I said, it's not done, I have attached the only large photos I have
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Offline racket

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Re: Building a bike that the mods will wish they had
« Reply #145 on: May 29, 2017, 09:21:23 PM »
Who's Leila? And where did you get the M badge for the intake?


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Offline jakgieger

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Re: Building a bike that the mods will wish they had
« Reply #146 on: May 29, 2017, 09:57:24 PM »
 :2thumbup:
  • Kansas USA
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"What we've got here is failure, to communicate.  Some men, you just cain't reach.  So you get what we had here last week.  Which is the way he wants it...Well, he gets it.  I don't like it any more than you men do."

Offline Boxermann

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Re: Building a bike that the mods will wish they had
« Reply #147 on: May 30, 2017, 05:55:10 AM »
Looks awesome! Well done!
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Offline BENSPEN

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Re: Building a bike that the mods will wish they had
« Reply #148 on: May 30, 2017, 07:37:17 AM »
Thanks a lot guys! More pictures to come! I got the m badge off eBay, I find it to be a little cheesy and may remove it....
Thanks again!
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Offline Arktasian

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Re: Building a bike that the mods will wish they had
« Reply #149 on: May 30, 2017, 09:35:03 AM »
Well done on an ambitious project.
I hadn't noted your post before (don't spend too much time here and new to the club as well).
In regards to your earlier mention of oil accumulations within the turbo and other areas and consumption - another point to consider is the drain plumbing off the turbo. Not sure you're aware the original manufacturer of your system has a pretty well documented site where you can gain all sorts of information - RB Racing. They sold the product to Luftmeister, & some interesting history there and business carnage. Regardless, their popular method to scavenge the oil from the drain and back into the sump was a clever "Check Valve" & Tee'd internal sump arrangement that took advantage of the oil pump suction bell. In effect the engine oil pump applies suction to both the oil in the sump and the plumbing on the turbo (as it is located well below where a traditional gravity feed would perform).
If a turbo isn't draining properly, it will pass oil into the engine to be burned or coke up. RB has a video depicting how to check that is working and probably worth a check.

Something else you might want to consider to confirm things are working properly would be a wide band O2 sensor and gauge to witness air fuel ratios. The RB system control was a pretty simple approach, but if afr's go astray especially leaning out when in boost then your hard work and restored engine will not do well. Ultimately (and I make no pretense of hiding my endorsements) but a Microsquirt or Megasquirt to control everything is the best way to guarantee your turbo bike is running properly in all states and conditions.
 
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