Weight Loss

Discussion in 'Track Prep & Tech' started by f2 ed, Dec 19, 2012.

  1. f2 ed Forum Member

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    After stripping the back out of the ibiza i was very impressed with the results. Not just 1/4 times but round corneres & under braking :thumbup:

    So rather than spend money on cams i've got more weight loss plans for next year

    Sell the OE half leather GTI seats & put some Sparco sprint buckets in, replace the back 3 windows for 4mm lexan, remove the sunroof window/mech & replace with carbon fibre panel.

    How much weight do you think each could save?
     
  2. Ben S

    Ben S Forum Junkie

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    Ed you could get some lighter wheels if you are keen on a car weight loss program.

    Take a seat out and weigh it. The buckets probably have weight info on the website, Google search suggests Sparco Sprint are around 8 kg, but it didn't say if that includes the weight of whatever framework attaches it to the car.
     
  3. Toyotec

    Toyotec CGTI Committee - Happy helper at large Admin

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    Lighter wheels and shorter gearing = win.
     
  4. wassell Forum Member

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    very true, rotational weight is something that'll make a lot larger difference for the equivalent weight loss in a car. that said, its much easier to loose larger amounts of weight from the sprung mass of a car due to the sheer volume.

    have you got a cage etc installed?
     
  5. f2 ed Forum Member

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    I have a plan for some wheels already. A set of 6kg superlites with semi slick tyres that only come out to play for track days ;)

    No cage in it, i've only recently started the stripping. Still have some sound deadening to go
     
  6. Ben S

    Ben S Forum Junkie

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    Any framework left from the rear bench that you could cut out Ed?

    With those wheels your vehicle weight has gone down by what, ~15kg?
     
  7. f2 ed Forum Member

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    Nah, only a bracket thats now gone

    Thats right, should be about 15kg to save from wheels. I've had some before on my old black ibiza & made a hell of a difference. Shame they don't look better, i don't think splits suit the 6K ibiza
     
  8. pascal77uk Paid Member Paid Member

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    10k-15 kgs with a full set of Polycarbonate ;) With removing the window winders and associated bits and its removing weight from high up in the car so will improve handling.
     
  9. f2 ed Forum Member

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    Sounds good, i'll be sending you a PM when i need some :)

    Can get my bodyshop to fit them. They've agreed to do the sunroof already lol
     
  10. turbotommy Forum Member

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    I'd do the windows before the seats if I was to do it again really. The reason why is,when you factor in the mounts,harnesses and there is a little saving. If you have to weld in mounting bars with spreader pates,the weight saving reduces again,they weigh more than you'd think.
    Windows are a straight swap weight wise if using the OE rubbers.
    I do like the Idea and it works like you say with both speed and handling,not to mention fuel consumption (although very little) free power rules lol.
     
  11. G2T

    G2T Forum Member

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    Advantages are to be had from re-distributing weight, as well as shedding it, battery and washer bottle moved inside the cabin,behind the passenger seat, or in the wheel well for the batt,even go to a smaller lighter battery (potentially saving up to 5kg), washer bag off ebay for apx 10 delivered to save a few grams.
     
  12. f2 ed Forum Member

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    Got my cable & cage to fit battery in boot :)

    ..just need to get round to fitting lol
     
  13. f2 ed Forum Member

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    So just found out the OE seats are just under 20kg each.

    Sparco buckets at 8kg + brackets & harness
     
  14. ShaunyC

    ShaunyC Forum Member

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    Some good tip's here! :thumbup:

    No offence ment but go on a diet if your a big lad?? might be able to save a few 'stone' [:$]
     
  15. f2 ed Forum Member

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    are 15" OZ Ultralegga's really 5kg :o

    thats on my shopping list lol

    So...

    -20kg fitting buckets
    -20kg OZ wheels
    -15kg carbon sunroof
    -10kg lexan back 3 windows

    It's 1043kg on the scales atm so 978kg is possible :o
     
  16. f2 ed Forum Member

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    [​IMG]

    ooo my white bits lol
     
  17. Mike_H Forum Addict

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    7x15 OZ ultras and Team Dynamics Pro Race are around 6kg I think.

    I got some old Corbeau Fibreglass bucket seats (no good for racing as they're well out of date) which are 5.5kg each according to my bathroom scales, plus about 1-2kg of brackets. Harnesses and normal belts are about the same I think, as long as you don't keep the stock belts as well.

    7kg race battery, vs 15+ for a normal one?
     
  18. Jon Olds Forum Junkie

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    Just converted my track day car into a rally car. put the battery back in the front as a weight saving exercise..........(no 5M of heavy gauge cable, clips or battery box, doh..)
     
  19. f2 ed Forum Member

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    Yeah my battery is 15kg exactly on my scales. Its still an every day road car so i don't really want to downsize it.

    I'll bin the OE seatbelts when i get harnesses in. Might get a bar welded in at the back to mount the harnesses too
     
  20. f2 ed Forum Member

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    [​IMG]

    doesn't look like much but thats 1kg of sound deadening :o
     

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