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Everything posted by Numbchux
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Seriously going to put sti motor/drivetrain into wagon
Numbchux replied to Jeepman775's topic in Subaru Retrofitting
you might be able to retrofit the fuel temp sensor.....but like I said, it'll just throw a code without it, it'll still run fine. that's pretty low on the list of priorities in a project like this. not sure exactly what you're referring to with an X-brace. but the solution won't be any one thing. the entire body needs braced. ideally, a full roll cage that ties into the rear shock towers. as well as fender braces, and a front strut tower brace that ties into the firewall. no small project, but nothing that a couple hundred pounds of tubing and a welder couldn't fix. as for lowering. coilover sleeves. I think I've typed those 2 words 4 or 5 times in the last few days between here and the NASIOC old-gen forum. suspension setups have been discussed time and time again. look around a bit. actually.....every question you've asked has been mentioned in quantity either here or on NASIOC. -
considering how rare they're getting, I'm sure whatever the price the yard is asking, you could get and some extra for your time from a fellow board member.
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just make sure you don't mount them too far forward so you don't get glare on the windsheild. here's the setup I had on my blue wagon (tabs welded onto the ends of my Yakima crossbars): sweet picture, but the lights are too far forward, notice how they light up the windshield. which means that the light will reflect off any dirt thats on the glass, and cause a glare. daylight pic of those: and yes, I did break these off on the trail once :-\ much simpler method. the PO of the black wagon that I had just drilled 2 holes in the Thule roof rack bars (square):
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EA82 tranny into 2k OBS (playing musical trannies)
Numbchux replied to s'ko's topic in Subaru Retrofitting
the turbo 5th is .871 http://www.ultimatesubaru.org/forum/showthread.php?t=68752 I don't know what's up with your situation....maybe the PT4WD trannies had the taller gears? but I know the RX DR PT4WD one had the puny 1.196:1 low range -
finally started taking apart the '99 miata fronts that I have.....here's what I found. comparable length to the EA82, and substantially longer shock body (substantially less travel). so these aren't a very good option if lowering is high on your list of priorities.....but should work fine from a performance standpoint. I also just saw a post mentioning flipping the upper bracket upside-down for a small drop.... the NB miatas ('98?-'05 I believe) have a bushing in the upper mount much like the EA82s: so I think these will work a bit better with the EA82 upper mounts then the NA ones. I got a nice deal on a pair of 1200.250.0250 Eibach/Ground-Control springs (12" long, 2.5" ID, 250 lb/in) on ebay: these are very close to stock EA82 springs in dimensions (in fact....could make for a decent upgrade for EA82s....). Here on the EA82 shock): and similar height to the stock miata ones: the miata upper bushings go on like this: replace the lower washer (won't fit inside the 2.5" spring) with the EA82 spring perch: and stick the upper bracket (only ones I have are currently mounted on my car :-\ so not test-fitting) in that bushing, and you're hot to go.
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EA82 tranny into 2k OBS (playing musical trannies)
Numbchux replied to s'ko's topic in Subaru Retrofitting
check your manuals. the turbo 5-speeds have drastically shorter 3rd, 4th and 5th gears. the N/A EA82 5-speeds have similar gears to most EJ 5-speeds. -
local guy did that on his impreza......stock 22e, and he didn't beat on it too much, it only lasted a couple months before it busted a tooth off of one of the side gears.
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EA82 tranny into 2k OBS (playing musical trannies)
Numbchux replied to s'ko's topic in Subaru Retrofitting
depends which one you want to have low range (as minimal that low range is). personally, I'd rather have that extra reduction on the turbo car to make it easier to stay in the power band. but then again....you'll be shifting more often, so you may not stay in gear long enough to build boost......hard to say, and depends what exactly you're shooting for out of the 22t (stock? GT40R? ) also, that turbo EA82 tranny will have very short freeway gears. if you spend any time above 60mph, I'd look into getting a replacement EJ tranny (you can always swap the LSD internals into the matching rear diff). -
what? that's the exact opposite of everything I've heard. I haven't done it myself, but we're looking at doing it to my dad's '94 LGT. I've always heard struts gain a bit, and springs gain a bit more. I know a local guy that used to have an outback lowered his by putting stock impreza springs on it.
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the upper hose has the same part number, outback or not (outbacks have a small block on the engine crossmember). the lower hose is a different part number, but the difference is pretty minimal. so I think the stock one will be fine. if it gets kinked....just replace it with an outback one (I've got the part number written down for that....I'll add that in a minute if I can find it).
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Seriously going to put sti motor/drivetrain into wagon
Numbchux replied to Jeepman775's topic in Subaru Retrofitting
tried to post this last night....but the site stopped responding.... I've mentioned much of this, and solutions for most of it. the DBW (drive-by-wire....you'll see this acronym on the big impreza forums) means you'll need to swap the pedal box. which you'll already have to do for the hydraulic clutch. the signal for the tach is the same, you can put the speedo gear from any 5-speed in place of the electronic sensor in the 6-speed. and run the EA speedo cable and speedo. the temp gauge signal will work just like any other EJ swap, the EJ257 still only has an idiot light for the oil pressure....so wire in an LED (or re-use one of the existing idiot lights). you'll need to modify the radiator support to use the STi radiator, but that's been done and documented. the stock DCCD controller depends on the stock ABS system. which you're just not going to retrofit onto an EA car.....but, there are aftermarket controllers specifically designed for non-abs cars (buddy of mine just installed it in his '93 legacy). or, run without it and run with uber rear-bias. the interior stuff is a matter of opinion....I personally like the simple interior with my XT6 seat upgrade. and caboobaroo has just documented STi seats in his coupe. yes, brakes suck stock, which is why I say you MUST go 5-lug. once you've tracked down XT6 rear hubs, you can run the STi brakes at all 4 corners. there are lots of suspension options if you use the EJ front knuckles. anything from full coilovers, to eibach sleeves and KYB GR2s. use some XT6 sway bars, whiteline makes poly bushings. steering is great with good tires. I love the way my car handles! the XT steering rack's quicker ratio helps some....I'm currently talking with L&E fab about making a quick ratio steering column......but that'll be some $$$. only thing you can't solve is the fact that the EA82s have the torsional rigidity of a wet noodle.....but, I think with a little bracing that could be drastically improved. but the other side of that coin, is they weigh less than any EJ series subaru. an EA82 car will easily weigh ~500lbs less than a similarly equipped (tranny, body style...) first gen legacy. you won't be able to please the computer entirely, but with some openECU and/or Enginuity tuning, you can get rid of the check engine lights, and compensate. the STi uses a fuel pump controller, and the best way to deal with this when swapping into a GC impreza body (for example) is to swap the whole STi pump unit into the tank. but the EJ pumps are in-tank, whereas the EA ones are in-line. so you'll have to get a bit creative. and you probably won't be able to use the fuel temp sensor, but that'll just throw a code. an EJ257 can go where an EJ22e was, and an EJ22e can go where an EA82 was. all the information for both swaps has been documented (I've helped or done a couple of each). just put the puzzle pieces together. many people like to buy early imprezas (only thing even close in weight to an EA82, and still heavier by a couple hundred pounds), and STi swap them. that's a similar amount of work. entire suspension, brakes, wiring, drivetrain, etc. -
So who builds lifts for EA82s these days?
Numbchux replied to Dennis ex24's topic in Old Gen.: 80's GL/DL/XT/Loyales...
pkd still makes them (although has asked not to be referred to as his own company....just ozified or BYB is fine). http://www.ozified.com allied armament does the occasional group buy, but subaru parts aren't their #1 priority....check out the vendor forum for their stuff. and their site: http://alliedarmament.homestead.com/SubParts.html (you may notice a 'few' pictures of my light blue '88 wagon there...) and SJR, listed above. I say this to everyone interested in lifts. I've had 2 lifted EA82s (both '88s). one with a 3" BYB kit, and the other with a 4" AA kit. and I also ran an SJR rear diff shim on my blue wagon. as well as helped install an AA kit on an '87 EA81 hatch. and I modified my AA kit to mimic what SJR was doing with the front....MUUUUCH stronger! All 3 companies make a great product. high quality hardware, you won't ever have to worry about blocks collapsing or anything like that. BUT, the design varies quite a bit. The BYB kit is pretty simple, pretty much just blocks anywhere that the suspension attaches to the unibody. makes for very easy install, very little modification required. but sacrifices strength and clearance for it. the SJR kit requires the most work to install because you're messing with some of the geometry. BUT, as a result, is much stronger out on the trail. and the AA kit is somewhere between. leaving the rear trailing arm pivot up tight against the unibody (#1 weakness on the BYB kit), but still drops the leading rod brackets (I ripped the captive nuts out of the framerail about 4 times before changing it to the SJR design). -
check out the ultimate subaru repair manual here: http://www.ultimatesubaru.org/forum/forumdisplay.php?f=54 will have the answers to most of your questions. I'd recommend just swapping for SPFI fuel injection from a later EA82. pretty simple swap, and will yield more power, better mileage, and better driveability. and yes, you can swap for rear disc brakes off of a turbo EA82. also a sweet upgrade!
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no, there isn't a universal design for seat mounting. But, the basic idea hasn't changed much. so you may find that mounting seats from other cars won't be too difficult. might have to drill some new holes in the rails or seat frame.....but probably nothing too difficult. as for the parts, I haven't had too much trouble finding what I need. if used parts are acceptable, the wanted section here. otherwise local parts stores, dealer, or http://www.rockauto.com (they have pretty much anything you can think of, and pretty good prices too!). oh, and happy first post!!
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Seriously going to put sti motor/drivetrain into wagon
Numbchux replied to Jeepman775's topic in Subaru Retrofitting
best way is to find local insurance auctions. find a car that's been totaled, but is repairable. and look for something where most of the damage is in the back. -
Rx Transmission swap
Numbchux replied to hardtail_pride's topic in Old Gen.: 80's GL/DL/XT/Loyales...
well, the clutch "linkage" is a cable....the hole in the firewall is already there. and you have to swap the whole pedal assembly. -
Seriously going to put sti motor/drivetrain into wagon
Numbchux replied to Jeepman775's topic in Subaru Retrofitting
well, it all depends what motor you get exactly. the later ones are pretty pricey.....but you can get an older EJ20G for a pretty reasonable price, and easily break 300awhp. suberdave is running one in his wagon. downside.....only the USDM ones are the 2.5l. -
lowering my EA82 FAQ
Numbchux replied to subaru_styles's topic in Old Gen.: 80's GL/DL/XT/Loyales...
take it apart....it'll explain itself -
indeed. an XT6 clutch will be plenty with adequate gearing (which you will have). and there are aftermarket options as well. stick with the EA tranny for that extra reduction! With bigger tires (I'm assuming you're probably shooting for somewhere in the neighborhood of 31-33"ers) you'll probably want to run with the EA case in low range even when you're not wheeling.... awesome project! I wish I had the means for one like it. but without a garage, or fabrication skills (not to mention the fact that all the cars worth starting a project like this with are all rusted out in this part of the world), I was pretty much just left with moving to something else. I with my Toyota looked like a Brat and had an EJ22
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Seriously going to put sti motor/drivetrain into wagon
Numbchux replied to Jeepman775's topic in Subaru Retrofitting
also, jdm engines don't have a whole lot of differences from the usdm ones. so if you need gaskets, or something like that, you can usually pick them up from the dealer. and even anyway, jdm part numbers will come up at a us dealer parts counter. so if you find a part number, you can still get the part. -
I stumbled across a pretty sweet fix this fall. when I went to put everything together, I couldn't find the 2 bushings for one of the pivot points on the tranny side. but I did have the bolt and the sleeve that fits over it. so I wrapped the sleeve with electrical tape until it fit snugly into the linkage. I had only intended it to be a temporary fix, but it improved shifter feel soooo much, I've left it. and it's worked great! and again, I only did it to one pivot point!
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Seriously going to put sti motor/drivetrain into wagon
Numbchux replied to Jeepman775's topic in Subaru Retrofitting
that's why I was saying without a subframe. it'd be easy to swap a whole different setup in there if you were building a subframe under it, but that'd be hard to do without lifting the whole car at least a few inches my dad has a full Z31 turbo rear end just like that in the garage (5-lug swap for his N/A Z31). While it uses the same concept as the EA82 trailing arms.....I think it would be just as much work to make it fit up there. also, with XT6 hubs, you could modify the backing plates, and use the brembo brakes off the rear of your parts car. then the only EA82 part left is the bearings themselves, which are pretty tough. I think they'd hold up fine. another thought I had....IIRC the STi (or maybe not just the STi, but all newer cars...) have a wider track than the older EJ cars. meaning longer axles. So if you're using XT6, or modified EA82, control arms (bolt-on, and IMHO no need for an upgrade) you'll need to solve that problem. if you're using '04 STi hubs, you can just slide older axles (like from a GC impreza....known to be the right length) in there. all 5x100 hubs use the same splines, but if you have '05 hubs, you'll have to have the axles custom shortened..... -
nice! all 4 (using '99 rears) AGXs cost 418 before tax and shipping from tirerack..... although I haven't researched any local sources yet.
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Seriously going to put sti motor/drivetrain into wagon
Numbchux replied to Jeepman775's topic in Subaru Retrofitting
I would not even consider this, as the mounting points are very different (especially for the strut tops ). and I would not trust the unibody to support these kinds of forces (even just for driving around the block) without building a subframe to support it. It would just put all kinds of twists, torques, and such in places that weren't designed to hold up to it. just my 2 cents.... which reminds me.....I'd look for an '04. cheaper suspension (the '05 switched front knuckle design, which means '05+ STi specific stuff.....which means many thousands of dollars for a relatively basic setup), and the bolt pattern will match the rear XT6 hubs (which is the best/easiest way to do it). -
lowering my EA82 FAQ
Numbchux replied to subaru_styles's topic in Old Gen.: 80's GL/DL/XT/Loyales...
ishada. order up some coilover sleeve springs from ground control (http://www.ground-control-store.com) or, if you're willing to sacrifice some quality to save some coin, find some generic ones on ebay....anything like it for a '93-'01 impreza will work. there isn't a definite answer. 2wd shocks will do nothing. and there isn't a known shorter spring other than aftermarket. the Ground control 2.5" inner diameter springs (link listed above) fit perfectly in the stock EA82 rear upper perches, and can be ordered in any length/spring rate. so take some measurements (unweighted length! and stock rear springs for a wagon are 196 lb/in), and send 'em an email.