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Thread: TWR-04 Build (#31 for FSAE Michigan)

  1. #1
    Senior Member Mud-Nut's Avatar
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    TWR-04 Build (#31 for FSAE Michigan)

    Hello everyone,

    I was going to make a few threads on my truck builds.... But realistically, my trucks have been highly neglected in the last 8 months or so. I've been extremely busy with my the Lakehead University Formula SAE car. Basically, we have to build a formula style racecar for competition in Michigan every year. It's the worlds largest engineering competition. It's a 4 day event that includes dynamic and static events.

    The only reason I put this in the 'Street Bike' section is because we use a Honda CBR600 engine for this project. If you want to put it somewhere else Marc, go ahead.

    TW Racing (the team name) has built 3 cars thus far, and this car will be our 4th (which is why the car is named TWR-04). In your 4th year of the Mechanical Engineering program at LU, you can do your degree project on a section of the car. This year, there are 20 mechanical engineers doing their project on the car, split into 5 sections; frame and drivetrain, engine, suspension, driver controls, and body. The team is responsible for funding, designing, building, and testing the car, ontop of our full-time class schedule.

    I am the frame and drivetrain team leader, and I'm also the one (of two) engineering managers for the team. We oversee the entire design of the car. We do not have an unlimited budget like some teams, so we do the best we can with the money we bring in. We basically build off last years design.... We pick it apart and try to improve on it. Lakehead gives us a shop and tools, but not $100,000 like some schools. Things like carbon fiber monoque chassis' aren't really an option for us lol. Enough talk... Let's dive into the pics:

    Our newly acquired engine dynamometer. It's designed to go onto a snowmobile crankshaft. This should help with engine tuning.



    Shaft machined to accept the input on the dynamometer.







    The exhaust on the engine is last years setup.





    Control station for the dyno.



    Bending tube. Thanks for the help Shawn Allen!





    Solidworks helps with the tube notching.



    What the rear suspension will look like.



    Chromoly tubes for the a-arms, tie-rods, and push rods.



    Frame coming along slowly lol.



    Rear upper engine mounts cut on the CNC.



    Suspension parts getting made on the lathe.





    We started by building 4 main sections for the frame.



    Then built a jig to hold those 4 sections exactly where they belong in space. The table surface is the ground (everything gets built at ride height).



    7075 T6 aluminum chunks for the hubs.



    AT Power throttle body. We have to run through a 20mm restrictor for competition (as per the rules).





    Front aluminum rotor carriers.



    Ready to play with the dyno.





    Rear rotor... Made in house on the CNC.





    We added these sections to our jig to ensure the suspension points are EXACTLY right.




  2. #2
    Senior Member Mud-Nut's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    One of the front rotors.











    Last years caliper on the left, this year on the right (Wilwood PS1).



    Hubs built. Thanks to Malcolm at Rudnicki! He did an amazing job!!





    Float buttons installed.





    Rear diff mount, made in house on the CNC.







    Outsourced front and rear uprights!!









    Bellcranks for suspension. Top is last year, bottom is this year.



    Last years rear upright.



    This year.



    A bunch of sweet aluminum suspension parts!!!!



    The frame coming along nicely!



    Everything needed to build the a-arms.



    James welding the inserts into the tubes for the a-arms. Thanks man!





    Last years front upright and hub assembly.



    This year.



    TIG welding the frame.



    Rear section well triangulated.



    Sidepod mold coming along.



    Welding.



    A-arm jig.



    Hub with studs.



    Suspension tabs had to be exactly right.... So we made adjustable jigs for doing all the suspension points.







    All the a-arms tacked together.... Now to bring them to James' house for welding.



    Me doing some welding on the frame.



    First time assembling the suspension on the car.... Exciting!



    Taylor Race rear diff.... Custom designed and built swinging housing.





    Running the dyno.



    Front shock mounts.







    Rear suspension tabs.



    The stock CBR swingarm bolt for the bike. They've used this bolt in the past.



    Since we are only supporting the rear diff mount with this bolt, we made a custom aluminum bolt for it.









    Pressing in bearings.



    Stainless pieces for the new headers.



    Nosecone mold for the car... lol







    Pedal plate tabs.











    Header flanges.











    Rear suspension getting mocked up.






  3. #3
    Senior Member Mud-Nut's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    Front nose cone.



    Stainless J-bends for headers.



    If I had it my way...... The car would have stacks! lol



















    All header sections done.





    FIRST TIME WITH A ROLLING CHASSIS!!! Very exciting day for us!











    Team pit shirts.







    Headers.



    Upper engine mounts/double shear tabs for diff mount adjusters.





    Aluminum center section for rear diff.... The least rotating mass, the better.



    Diff mounts.



    Custom jig for building 2 piece sprockets.





    Axles and tripod joints.



    Done our rear 2 piece 44 tooth sprocket.





    Me welding headers.



    DONE!





    Sexy rear of the car!!!





    That's it for now. I'll have plenty of updates!! In fact, I have new pics of the intake coming together (thanks to some help from James), but I haven't uploaded them yet. Maybe tonight.

    Thanks for looking/reading and let me know if you have any questions.

  4. #4
    Senior Member Buddy_Des's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    look at those weight savings!!!!!

  5. #5
    Senior Member Mud-Nut's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    Ya, we've been trying really hard to save weight. Last years car was 567 pounds.

    Another update.

    Seat/firewall being fabricated out of sheet aluminum.



    Slicks and rain tires.



    Intake being mocked up.



    Tacked.



    Action shots of Mr. James Ward.





    Done (for today). Much more to be done before the intake is completely done.









    Big thanks goes out to James. He also welded up our swirlpot.



    On the car.






  6. #6
    Moderator Yota's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    Thanks Serge!

    I just realized I missed the team photo and forgot to get my pit shirts lol shit! I try to get them from you this weekend.

    The car is coming along quite nicely, this year is the year for LUFSAE!

  7. #7
    Senior Member IhateUSERnames's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    now that looks good!... when its done you should put longer a-arms on it and bigger coilovers. it would make a perfect dune buggy!



    is that a supra i seen in the background?......

  8. #8
    Administrator MarcGSR's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    Best build thread started on this site to date! So much good work going into this car.
    If you like this post, click the icon to the right to add to my Reputation. It's a neat way of saying thanks or to give props for a helpful/excellent post.

  9. #9
    Member Hundo's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    Great job guys.... Keep up the good work, and dont forget to post some vids.

  10. #10
    Senior Member Mud-Nut's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    Quote Originally Posted by Yota View Post
    Thanks Serge!

    I just realized I missed the team photo and forgot to get my pit shirts lol shit! I try to get them from you this weekend.

    The car is coming along quite nicely, this year is the year for LUFSAE!
    Yah, a few people missed it. Not a big deal, there will be plenty more of opportunities when the car is done! And yeah, I have your 3 shirts at my apartment. I'll try to remember to bring them next time I go to your place lol.

    Quote Originally Posted by IhateUSERnames View Post
    now that looks good!... when its done you should put longer a-arms on it and bigger coilovers. it would make a perfect dune buggy!
    Trust me.... I thought about it, MANY times! lol

    Quote Originally Posted by MarcGSR View Post
    Best build thread started on this site to date! So much good work going into this car.
    Thanks Marc!!

    Quote Originally Posted by Hundo View Post
    Great job guys.... Keep up the good work, and dont forget to post some vids.
    Here you go Rob..... You asked for a video, so here it is:




    Those are just some of the time lapses I took of us fabbing up the frame. More videos to come! I have some CNC time lapses, one of me welding, one of James welding, and so on...

    ---------- Post added 04-29-2012 at 06:15 PM ----------

    Thanks for embedding the video for me Marc.

    Onto another update. Competition is right around the corner, so a bunch of us have been spending solid days in the shop. Unfortunately, in terms of photos, there's not much to see. It's mostly all the really annoying small stuff and tabs, tabs, and more tabs!!

    New battery for the car, and we made a battery tray on the CNC.









    Molds are ready for layups.





    Nose cone coming along, and a section of the car floor layed.



    New rims for the car.... A bit lighter than the set they have right now.



    Exhaust build.





    Not perfect welding... But I'm loving TIG, and stainless is so fun!!







    Intake moving forward..... Thanks to some help from James.







    On the car.









    Shifter and clutch. I'm hoping the Pingel works out and we only use the shifter to find neutral.







    Steering support and dash area.



    Body team starting their layups.











    Rad mounted to the car.





    Throttle pedal coming along.





    The car will have an on-board computer and router..... Wireless tuning!!



    Electronics location on the car.



    Right front engine mount.



    Both front engine mounts done.





    Fuel pump and flange built on the CNC.



    Chain guard.







    Don't worry, much more to come!!! We gotta be test driving this thing soon!
    Last edited by MarcGSR; 04-15-2012 at 10:01 PM. Reason: embedded video

  11. #11
    Senior Member Kaiser's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    Quote Originally Posted by Yota View Post
    Thanks Serge!

    I just realized I missed the team photo and forgot to get my pit shirts lol shit! I try to get them from you this weekend.

    The car is coming along quite nicely, this year is the year for LUFSAE!
    Hey James, Nice work. I forget, did you graduate from lakehead?

    Quote Originally Posted by 96 gmc f u View Post
    all stick with v8s dumass

  12. #12
    Senior Member Mud-Nut's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    Last update. We had a crazy busy two weeks after exams, we all basically lived in the shop. And then test drove the car a little bit and headed to Michigan!! I'll post up a bunch of the pics we got during that two weeks or so before competition.























    James welded our gas tank for us. He did a fantastic job!!!



















    This pic was taken while tuning the 12,000 rpm range at all throttle positions. One of my favorite pics o



    Not sure on the accuracy of the dyno, since there are MANY factors to consider, but it was a really useful tuning tool. The engine ran the best it ever has for our team!









































    First drive!!!



    Test day and driver training!

















    That's it, all done! I'll start a new thread to show how competition went.

  13. #13
    Senior Member Kaiser's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    I Spy an Alan Pan!

    Quote Originally Posted by 96 gmc f u View Post
    all stick with v8s dumass

  14. #14
    Senior Member Mud-Nut's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    Quote Originally Posted by Kaiser View Post
    I Spy an Alan Pan!
    Yup!! He sets up our wireless tuning. He's amazing with some of this stuff.

    We wired up our coils wrong, and a few days before competition, we blew something in the ECU. Alan came in, got on the phone with PE, and got it fixed in no time! Pretty awesome!!

    Also, for anyone who hasn't seen the thread yet, I posted the competition results and pics here:
    http://tbmotoring.com/threads/213-FS...an-2012?p=2629

  15. #15
    Junior Member Bayko's Avatar
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    Re: TWR-04 Build (#31 for FSAE Michigan)

    That is incredible, congrats to you guys

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