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Everything posted by Numbchux
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....to build. BUT, you have to keep in mind, it will require premium (91+ octane) fuel due to the high compression.
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not a lot. they rev more freely. but even then, the best built boxer isn't reliably going to spin above 7, maybe 7.5k. go for the displacement and torque curve. The jdm sti heads are way better than the USDM ones, though.
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the classic boxer-4 rumble is awesome. But a flat 6 is at least as sexy.... the single-exhaust-port heads on the EZ30D mean it doesn't sound quite as good as an EG33 or an EZ30/36DR, but....still pretty good. There's no replacement for displacement. and the EZs are only 1.5" longer bellhousing-to-crank pulley than an EJ. Going much more than stock is not cheap on an EZ, but stock is still pretty respectable (210hp/230tq at the crank for a 30D, IIRC. more like 250/250 for a 30DR). btw, http://www.copart.com is a great source for donor cars Forgot to mention my preference in components. in a case where aftermarket internals are needed.....Cosworth bearings, NPR rings, CP pistons, Eagle Rods (not ecstatic about these, great bang v. buck choice for pretty decent power, but if you're talking about more than 400 or so.....no), OEM phase II crank, undecided on Cams. got a couple EJ builds (22t block with 205 heads hybrid. and our 257 rally car) that will be getting head work in the next year or so.....and cams are a big source of debate there.
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"Best" is obviously an EXTREMELY vague term. there are thousands of combinations of use/desire/budget. So really this thread won't be the be-all and end-all of EJ build threads. BUT.... This is something we've been looking at for RallyAmerica #171. Since we are looking at running Nationals next year, and being somewhat competitive in Open Class. But, being a privateer teem, we need the engine to last the full season. the 22t is VERY overrated. I was there a couple weeks ago when Graham "Whiskers" Evans (for those that don't know, Whiskers worked at Prodrive, and was Richard Burns's Crew Chief) got his first look at a 22t block up close. First thing he said (as I have always suspected) is that the cooling passages are all full of aluminum. But, the main thing (as is the problem with all phase I blocks) is the size of the bearing journals. the Phase II setup is noticeably more beefy. And the #3 thrust bearing position is.....well....not ideal. Yes, it's possible to do a little machine work and use a Phase II crank, but then your crank journals are even smaller. Seriously, as far as shortblocks go, you need a LOT of power to need the cylinder wall strength of a fully-close deck over semi-closed like an EJ207/257/255 and some 20Gs. And once you're at that point, you will need more support at the crank bearings, and better cooling, so you'd still be better off sleeving a Phase II block. That said, we've decided to stick with our high-compression (10.5:1) EJ257 for next year....Although with the addition of a GEMS ECU for anti-lag and a VF36 twin-scroll turbo. For a best bang v. buck N/A 4-cyl build. GDs right on the money. the HLA heads soak up too much valve movement to be good for performance. they're kind of like having a sponge in the linkage.....solid is much better, although requires a bit more maintenance. If it had to be stock, I would definitely go OBD II for the ECU. much smarter and quicker than the old OBD I units. But to make the most of the higher compression, I'd spring for a standalone. But, that's really irrelevant. because if I were building another frankensubaru. it would/will, without a doubt, have an EZ30 in it. probably a 30D. The EZ30DR is a great motor, but would require a new Hydra or Link standalone. which would add a massive investement to the project. and a stock EZ30D is going to get better power (and probably similar mileage) on 87 octane and stock ECU than the high-compression 2.5 hybrid will. and since it's not a hybrid, it'll be more reliable too. I think the EZ30D is the most underrated Subaru motor available right now.
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it really is. I noticed a substantial difference going from 4-lug 4-wheel discs to 5-lug, just using single-piston FWD legacy front brakes. the extra diameter in the rear discs alone is a noticeable upgrade. That said, I know there are some newer Chevy minivans that use 6-lug. Also I think the Cadillac CTS-V does
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I would say, as a rule of thumb. other than maybe moving things around the yard (low range 4WD) that Pontiac vibe is going to be a much safer bet for towing.
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yea, look closely, you can see the rear output/U-joint on the trans. not sure what's holding that in (presumably you're leaving it in FWD and shifting hi-lo separately). Awesome!! Firewalls? eh, who need's 'em!!
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I was in a group of jeeps all weekend (that blue YJ is a good friend of mine's, running a Ford 8.8 rear end and a spool). almost all of them with at least one locker (not only did I not have a welded rear, it was not even an LSD). I got hung up pretty nasty on a trail called Pucker Point. It was quite awesome, I intend to pull the doors off my 4Runner when wheeling (although I do intend to get a set of tube doors for the external protection that 91Loyale mentioned).
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good theory. But not so much in practice. Get a wrangler teetering on 2 wheels (RF & LR or vice versa), and then open the doors. when you go to close them, you'll find the latch is inches off. do it in a subaru....they'll open and close all day (unless it's really rusty, in which case, might be time to get a new shell. That was kind of the indicator on the PoopenVagon). Also, when I pulled them on the poopenvagon, I contacted the local sheriff's office to see what the legal perspective was on it, and after a few days research he called me back, and said the only thing that might effect it (this was in MN, about 5 years ago. do not consider this legally concrete), were the rear-view mirror laws. And then he said something about a jeep being designed to run without doors, to which I reminded him that you have to buy aftermarket brackets to relocate the mirrors to legally run without doors. When I did it for the Crawl 4 the Cure 2006, I just brought a ratchet-wrench. 4 bolts, and one plug (there's a great plug from the factory just a few inches into the car). And I pulled off the front doors when we got to camp.
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Excellent. My first reaction to your first post was that you need an incline-o-meter in there. looks like you've even modified it to read more angle than stock (stock, it stops at about 30 degrees). here's the one in my buddy's 4Runner a few years ago up at the offroad park: not sure on the Tercel, but I know late '80s pickups/4Runners in SR5 trim had them.
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every dimension which would make the above information applicable.
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"Fuel pump relay works, ignition relay works" define. wired as stock (ECU controlling them) or not? more info on the EJ22?
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the mounting holes between XT6 and EJ caliper brackets and knuckles are different. also they have slightly different rotor offset. BUT, XT6 calipers will slide onto early 2-pot (as mentioned, T-leg, I have a set of '93 JDM WRX calipers that are the same) caliper brackets, which can then be bolted to any EJ knuckle.
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My preference. a '96 2.2. most will be non-interference. but still have the smarter OBDII ECU (better mileage, more power), and simpler wiring (the way it's laid out is so much simpler. yea, a couple of the optional wires for an OBDI setup become mandatory for OBDII....but no big deal). I wouldn't shy away from '97-'99 ones either.....yea, they're interference, so you'll have to maintain the timing belt. But that also means higher compression, so even more power, without sacrificing mileage. '90-'94 ones are more common, as the donor cars in great donor shape are more common and cheaper. '95 2.2s have some goofy wiring. nothing wrong with them, but make sure you get 1995 wiring diagrams, as the ECU plug looks the same, but the pinout is not. A '95 ECU will plug into a '96-'99 harness, but it will not work.
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EJ22 engine swap and keeping cruise control
Numbchux replied to jboymechanic's topic in Subaru Retrofitting
the VSS on older cars (both the cars listed in your first post, EA82 and legacy, fit that category) is not a seperate sensor. it is the speedo. just a signal wire. you will already need to track it down and splice it for the EJ22 ECU. so no more work there for the cruise control. yea, the EJ switch might work for either system. You should install a working cruise-compatible switch in your EA82 and get the cruise system working now. and then it will work after the swap. it should be much simpler. -
EJ22 engine swap and keeping cruise control
Numbchux replied to jboymechanic's topic in Subaru Retrofitting
using the EJ cruise would be possible, but difficult. the EA82 cruise actuator is mounted on the throttle pedal. so nothing changed by the EJ swap will effect the way the cruise works. I bet with the trans (and pedal-box) swap, the brake switch didn't get swapped. the cruise system needs a second switch on the brake pedal that's reverse polarity from the brake light switch (depressing the pedal turns the brake lights on, and the cruise off). here's the switch for cruise, climb under there and see if you've got the 2-switch setup: I bet if you replace those 2 switches, which you'll have to do anyway, the EA82 cruise system will work (btw, rockauto has that setup on closeout right now for less than $10...). either way, you will probably also want to hook up a clutch switch. it has the same functionality as the brake switch, so you could hook it up in sequence with it. So if either pedal is pushed in, the cruise is cancelled. yes, VSS on both cars is in the gauge. you'll probably be hooking that up for the ECU anyway, so you could get it there. -
Documented: The 1970 FF-1 Project car...
Numbchux replied to Kostamojen's topic in Historic Subaru Forum: 50's thru 70's
WOW!!! :slobber: that's pretty much all I have to say..... -
actually, you do need to move the vacuum to the other side of the diaphragm to unlock it. but yea.... I would use the XT6 trans. probably the best option of any EA series setup. the center diff is the weak link. but it's better than part-time 4WD for the street. and the gearing is perfect for a 2.2 (unlike a FT4WD for an EA82t )
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so really, how complicated is it to wire an ej swap???
Numbchux replied to doobieryan's topic in Subaru Retrofitting
way more work. and way more expensive. and by using the stock harness, modified, not only is it cheaper and easier to do, but the stock wiring diagrams and colors are still applicable. the down side, is you have to source a donor harness. But, I've always said it's much better to get a complete donor car....so it's just a matter of pulling it. -
so really, how complicated is it to wire an ej swap???
Numbchux replied to doobieryan's topic in Subaru Retrofitting
could be. I'm definitely no expert in soldering. I, admittedly, suck at it. I've seen it fail too much, and don't trust it. they're not just ok. they're awesome. I get them in bulk through waytek wire, but they can be had from a number of other sources (best local source I've found is Menards. but it's still about 4x more expensive than waytek), most auto parts stores will sell you a small container of them for a couple bucks a piece. as advertised on my website (in my sig) and elsewhere. right now a '90s EJ harness stripped to a standalone harness (for install in an old subaru, for example), is $250. -
There's this wonderful thing here, that many of us long-time members have contributed to, called the Ultimate Subaru Repair Manual (or USRM). in it there is a section for brakes. and within that, you will find a writeup about converting to rear handbrake.
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so really, how complicated is it to wire an ej swap???
Numbchux replied to doobieryan's topic in Subaru Retrofitting
my harnesses don't use a drop of solder. in an automotive situation, I've seen age and vibration break down solder and have it crack and fail. I use 3M perma-seal heat-shrink waterproof butt splices....for everything! They're spendy, and kind of hard to find. but worth it. I've said it before. if you can follow instructions to install a set of fog lights. you can follow the instructions to install one of my swap harnesses and have it work exactly like stock. fuse blocks are neat, but entirely unnecessary for this. in stock form, an EJ22 fuel injection system only runs through one 15amp fuse. any FI EA82 will have that very fuse in the stock fuse box that can be used. But my harnesses use a waterproof inline holder near the battery (or 2 if you want one for an integrated radiator fan control circuit). I actually did this years ago with a non-waterproof holder on my loyale, and it's still running strong (almost 70k miles now since the swap). one of my harnesses could run (with no gauges) with only 2 splices, and bolt the ring connector to the positive battery terminal. a switched power source, and power to the fuel pump. here's the page I send out with a stripped harness. see for yourself if it sounds do-able: http://www.numbchuxconversions.com/Files/Harness%20info.pdf