GDA

02.07.2015 – I sold the car in October 2014 after picking up my FRS, but Andrew has since recovered it.  His vision is somewhat different than mine though, so between mending various injuries and adding his own flare, the car transforms.

Lame how I can’t leave well enough alone.  Once raped, always a whore.  It was supposed to stay stock, or at the worst an ultra light tune.  It is now the least street able car I have ever tried to street… and it’s all because I was super randy when she was at her most vulnerable.  Taking a 3000lb AWD car with 300hp, big scrub radius, welded diff, ultra light flywheel, heavy clutch and no power steering for groceries, is like taking a girl with beads in her ass out to Olive Garden.

Not that the car looks particularly hard tune, or really is even, but I’ve hit it where it counts.  At least it drives on ice better than anything else I’ve ever driven… and I’ve driven a LOT of cars on ice.

Plan is to pull the beads out and take her to Church.


Specifications of the Machine

Qs GDA - 2013 FOOTWORK

  • Shimmed GDB Ver.8 Aluminum LCA
  • CNC 6061 T6 Gacchiri Support
  • Whiteline 24mm Rear Bar
  • Ver.8 Springs minus 0.5
  • Ohlins DFV with 7/5kg/mm springs (summer)
  • Ver 7 STI struts/springs
  • Group N Mounts
  • Camber Bolts (-2.5 degrees all round)
  • Manual Steering
  • Polybushes

POWER UP

  • Cobb AccessPORT Stage2 Tune
  • Catless Up-pipe
  • 3″ Bellmouth Downpipe

DRIVETRAIN

  • Group N mounts
  • Minus Rear Differential
  • Helical Front Differential
  • Aluminum Flywheel
  • Exedy disc and plate

INTERIOR

  • Momo Mod 07 Wheel
  • Fondue’d [QR]GaraGe Omoi  Knob
  • Ver.7 Gauge Cluster
  • [QR]GaraGe Extra Tall Short Shifter!

EXTERIOR

  • Prodrive V1 Lip
  • Mangled Natural Composites Splitter
  • Foglight Covers
  • De-skirted
  • Goofy luggage rack with dead coyotes  inside

BRAKES

  • Goodridge Lines
  • Ver.6 Calipers
  • Hawk HP+ Pads

OTHER

  • AC Delete
  • Misc. SPT Bling
  • Odyssey PC925
  • Running Weight 1330kg 58/42%

SHOES

  • Speedline Preo-R 16 7J +48
  • Watanabe F8 16 8J +35
  • Enkei NT-03M 17 8J +48
  • Speedline Acropoli Magnesium 15 6.5J +35
  • Speedline Acropoli 16 7J +48
  • Superlative Dish 17 8J+35

9

Hmmm… Subaru’s look best when they have a practical ride height. This seems too low to me… although maybe that’s just the extra 30mm of rubber shaving off my paint. Easton fender roller may have to rescue me again… Andrew and I auto-x again this weekend…

Summer Mode 1.0


Yah that says Ohlins. Not the fancy ones of course… but those 5″ diameter STI springs were an aesthetic nuisance, and the stock ride height was totally vibe killing. Spring rates are 7kg/mm up front and 5kg/mm in back, which is pretty standard spec for this car. Camber plates let me find that extra degree of front camber I was […]

Tsukushi Found Some LV At The Thrift Store



1

This chunk of wood got a lot of compliments, until people found out that it was wood. Truthfully, I felt just fine about it, until I had to tell people what it was: birch plywood. A mature individual recently approached me about buying the WRX. His words to me were something like, “I like what you’ve done with the car […]

Garage Hack Aero PT3


2

Well this update was going to wait until I had appropriately sized tires… but it’s past boring in here, and the tires are a couple weeks away at least. Andrew felt so bad about beating me at auto-x two weeks ago, that he decided to buy me some Toyo R1R’s in 235/40 17 so that I can try for revenge […]

No new car. New shoes.



4

Subaru intake manifolds, crossover vacuum lines, and Canadian heat cycling means that working on my engine requires a very careful touch. Meet my fuel vapour sensor, who had an arm amputated by my fat left hand. At 11pm, with a running car required the next morning, cursing was heard. Plugging vacuum lines and trying to fool the ECU didn’t provide […]

Hacking Methods – 46


6

I like cars, but before I liked cars I liked bicycles… and on bicycles, we didn’t count kilograms, we counted grams… and we often got quite carried away. I.E. running steel bolts on bicycle is like running steel wheels on your car. If you got beat to the finish line by someone who had a 115 gram seat post, you […]

Weight Savings Extreme!




Leave a comment

6 thoughts on “Weight Savings Extreme!

  • GrantC

    So that’s 7kg including the air-bag as well as the cruise stuff?

    What about the A/C, is that the next “low hanging fruit” for weight reduction? Or is it long gone?

    Wheels & shiftknobs, are such nice mods to customize all the things you touch on the car. They’re also very personal, much like wheels.

  • Q

    Very true, like wheels, I always regret selling steering wheels… especially when I shop for a new one and remember what they cost! This one makes me want a pair of fixed buckets and a lower ride height really badly. I haven’t even taken the car out yet, and I’m already in love with it.

    7kg includes the airbag and cruise control bits. The stock wheel is actually pretty light without the bomb mounted on it.

    AC is already gone… next on the list is likely the battery to the trunk. My splitter could be better as well. I’ll try saving weight and adding stiffness with fiberglass… or maybe even carbon fiber. Bucket seats could save a lot… and then there are all the hack job boy racer methods that I won’t tell any other Subaru guy I’ve done. I was surprised recently on WSC when I opened a thread title “DIY Sound Deadening” and found that it wasn’t about removing the factory sound deadening, but instead adding more!! Yeesh.

    Taking a second look at the numbers: 55/45 weight distribution would require moving almost 40kg backwards, or pulling 80kg off the front all together. That’s gonna be a great challenge, as the items mentioned probably don’t even get me half way there… especially if I’m throwing two more cylinders on the front of my EJ20.

  • Murray Peterson

    What have you done for the exhaust so far? Huge weight there.

    On my S2000, I ran a straight pipe back from the cat, followed by an extremely smally muffler (street, not race). It sounds really good, but I had to add on a SuperTrapp to kill the drone when on the highway. Oh, and even using steel pipe and muffler, I still dropped over 25 lbs.

  • GrantC

    “and then there are all the hack job boy racer methods that I won’t tell any other Subaru guy I’ve done.”

    Share, share! I’m a fan of your different approach & refusal to “ask the herd” what mods (including aesthetic mods like wheels) should be done on _your_ car. Are your secret “hack job boy racer methods” along the lines of your DIY seat lowering? Or more like leaving off the u-shaped under-brace?

    —-

    “I was surprised recently on WSC when I opened a thread title “DIY Sound Deadening” and found that it wasn’t about removing the factory sound deadening, but instead adding more!! Yeesh.”

    Yea, those people aren’t building cars that hold my interest…

  • Q

    Murry, I have dropped the two cats, and presumably saved a good amount there. I still have a full size resonator and muffler. MotoIQ had a post a couple months ago about building exhaust out of aluminum… I wonder about trying myself. Once I decide what engine I’m going to actually use, the manifold will be a good place to save weight… the best way for me to save weight on exhaust of course though will be to trash the turbocharger!

  • Q

    I’m not sure about leaving off the U-brace, but it is one piece of Subaru engineering that makes me feel like I’m driving a tractor. I’ll probably try and replace it with something lighter, more elegant, but probably less friendly to wrenching (i.e. more like an X than a U.) The sound deadening will almost certainly come out. Carpets and backseat will stay, because I can’t be too obvious about my ways. I really want to swiss cheese some body panels too, not that there are significant weight savings there, but because it feels good. ha!

    I also eyeball my ABS module every time I pop the hood. It’s particularly visible now that the cruise is gone… but as long as this is a snow and ice car I have to keep it. I know some guys that have stripped their cars of ABS because “real drivers don’t need ABS”… but I’ll say from driving their cars that it sure prohibits maximum attack, and highlights just how bad my heel-and-toe is.

    The manual rack and locked rear diff, are two mods that always raise the eyebrows of other Subaru drivers. I shimmed my aluminum control arms for more caster as well… which seems completely logical to me, but forum dwellers all spend $300 on offset bushings.