
GTSBoy
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Everything posted by GTSBoy
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Depends on whether you take 10% discrepancy to be "from lowest to highest" or "from any one to the average/median". On that basis, your typical value is ~155 and the lowest one is just on 10% lower than that. There is also measurement error associated with both your lowest and your highest values (and all the others in fact, but we'll ignore those as they are so close together). So it could be worse or a little better than your numbers show. If it were me - I'd like to see the worst one not be that bad. But it is probably fine and could and probably will run just fine for a looooong time. Or, it could be an indicator that the injector in that cylinder is a bit crappy and has damaged the exhaust valve or seat or any of a bazzillion other possibilities. Did a leakdown test get done also? Can be more informative than just a comp test.
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So how do you know that that is a low fuel pressure problem? It could be, but it could also be a bunch of other shit.
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R34 GT-Four questions...
GTSBoy replied to R34GTRSilver's topic in Suspension, braking, tyres and drivetrain
Mate. 4.1. Do not consider 4.3 unless it is strictly a drag car. You won't even have a VLSD in it. They pretty much did not put any LSDs into any NA cars, and especially not AWD NA cars. You probably won't have HICAS either. I think they didn't put it on the shopping wagons. -
I don't think that anyone's faking Simmons (as in China fakes). Given that all Simmons these days are effectively fakes.....
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Why do people hate the R33?
GTSBoy replied to Laurence's topic in R Series (R30, R31, R32, R33, R34)
I also vote for treating them like you picked them up in a Pattaya nightclub and then found out they didn't have a dingle. -
R34 GT-Four questions...
GTSBoy replied to R34GTRSilver's topic in Suspension, braking, tyres and drivetrain
1. Dunno. 2. Gunna drag race it? If so, keep 4.3. If for road, then 4.1 is better choice. Almost no difference between, but slightly longer legs on the 4.1 is a better drive. And WRT keeping 4.3 at rear and 4.1 at front. No. Hell no. Must have same ratio F & R. Otherwise kerblooey will happen. You have been warned. 3. GTR exhausts are the way they are because they're fed from a different front pipe design. And single turbo exhaust should suit. 4. Dunno. Why don't you look at it. It will have the BM number on the side of it. -
R33 engine cutting out at 4mins, 26secs
GTSBoy replied to Seanoco's topic in R Series (R30, R31, R32, R33, R34)
That will be either fuel pump going off, or coils (or maybe spark plugs, but usually coils). -
Why do people hate the R33?
GTSBoy replied to Laurence's topic in R Series (R30, R31, R32, R33, R34)
As in, forbidden, in Arabic? -
You are aware of the imageshack debacle, yes?
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Mostly sad things that no-one would ever want unless they're attempting to do a full resto. Brake hoses and lines and charcoal canisters and stickers and shit. The most useful one in the R32 list is the bonnet front seal. But at $70+......OK, it's not too bad.
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Nah. Poor vehicle safety was a form of Darwinian selection that we're now missing out on. All cars should have a 6" long blade sticking out of the centre of the steering wheel as a reminder to the driver of what they are doing.
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R34 Speedo Issue (send help)
GTSBoy replied to R34GTTBoi's topic in R Series (R30, R31, R32, R33, R34)
Scan tools can interrogate all other CUs in the car, including HICAS and ABS/TCS. They should be able to see the speed signal (if it's there) even without the original ECU. -
Aren't they all 2nd hand imports everywhere except Japan?
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R33 engine cutting out at 4mins, 26secs
GTSBoy replied to Seanoco's topic in R Series (R30, R31, R32, R33, R34)
I wonder if the exhaust temp sensor is disconnected. https://www.sau.com.au/forums/topic/473002-rb25-shuts-off-when-idling/?tab=comments#comment-7892471 -
R32 gts4 rear suspension parts
GTSBoy replied to LINK17's topic in R Series (R30, R31, R32, R33, R34)
Read the extra text at the bottom of the GK-Tech product pages, because there are things down there that you need to know (about what bits work with what). You will probably also have to e-mail them to ask about the replacement bushes, because I can't see them on the site. -
R32 gts4 rear suspension parts
GTSBoy replied to LINK17's topic in R Series (R30, R31, R32, R33, R34)
Don't buy the Whiteline HICAS lockout bar. It, and all similar lockouts, do still require the original HICAS tie rods and tie rod end joints, which obviously need to be in good condition for it to work properly. If yours are stuffed, it will be no bueno. The smart way to deal with this (assuming you're happy to delete HICAS) is to buy a "HICAS delete kit". There are various of these available. GK-Tech are an example. Some kits literally come as a kit, with everything you need (ie, a bar, new tie-rod end equivalents, new joints to replace the HICAS ball joints). The GK-Tech kit is available in pieces. You buy the bits you need (delete bar, toe arms). The joints at the outer end of the HICAS tie rods are ball joints. They are pressed into the steering arm on the knuckle and are a pain in the arse to get out. Sometimes they just push out. Other times lots of heat and even angle grinders are needed. The ball joints need to come out and be replaced with a conventional bush (such as would be found on non-HICAS rear ends) for any of the delete kits to fit. Otherwise, if you want to keep HICAS, you just need to buy the HICAS ball joints and go through he struggle of changing them over. My earnest opinion is that HICAS sucks and getting rid of it is the first choice. I did it so thoroughly that I replaced the rear subframe with a non-HICAS one. That was before these delete kits became available though. If I was doing it now, I'd probably just use a delete kit. -
R34 Speedo Issue (send help)
GTSBoy replied to R34GTTBoi's topic in R Series (R30, R31, R32, R33, R34)
I have to plead a little ignorance of what should have been on your car in its original state.....but it is my gut feeling that the NA auto R34s had the speed sender on the diff nose, not the gearbox. I might be wrong, but it is something to consider. The RB25DET's manual gearbox speedo sender creates a +/- 1V signal (essentially an AC voltage), the frequency of which varies with speed. The speedo head reads this and converts it to the 0-5V square wave PWM signal that gets put out onto the speed signal bus (which goes to the ECU/TCU, the ABS/TCS & HICAS CU). All of those CUs are only receivers on the speed signal bus. None of them create the speed signal. Any one of them can be missing completely and the speed signal should still be available. So long as the speedo head is still doing its job. The only wires you have to worry about are the 2 wires that run from the speed sender to the speedo. There is no power (car battery 12V, no earth) involved. Just the connection between sender and speedo. of course, the speedo is separately powered off the dash. It is just possible that the diff mounted speed senders create a different type/quality signal from the gearbox ones and that might explain the speedo head's inability to read it. There are other alternatives. The speed signal might be good, the speedo might be good (in terms of receiving the original speed signal and transmitting the square wave version out on the bus.....but the head might have simply died as a coincidence. Unlikely -- coincidences are to be suspected. But possible. A worthwhile test will be to put a scan tool onto the car and take it for a drive. See if the speed signal is visible from the ECU. -
Why do people hate the R33?
GTSBoy replied to Laurence's topic in R Series (R30, R31, R32, R33, R34)
Anyone claiming that HICAS only improves their car control on a (let's assume fast country or hills) drive is not driving hard enough to understand the point. Those (above) who have backed me up and described how HICAS is frightening when you are really, really up it can do so because they have experienced it. Bakemono.....when you say "and enjoy HICAS", you really mean "enjoy ATESSA". Using the GTR's RWD biased AWD to conquer oversteer is not the same as having HICAS wiggle the rear wheels around because it's got no idea what it is doing. -
Probably should anyway. They are old. One died on my R32 last year, causing a reasonable fuel leak.
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Why do people hate the R33?
GTSBoy replied to Laurence's topic in R Series (R30, R31, R32, R33, R34)
WTF has that got to do with HICAS? Do you actually know what HICAS is supposed to do? It's not a traction control. HICAS is supposed to move the rear wheels to invoke a slip angle earlier than would occur under passive drag along of the rears (caused by the front's making the car start to rotate). It is supposed to make it feel "snappier" on turn in. Whoch it does, as long as you're not on the verge of losing grip. Now, that "as long as" is fine, up to about 7/10ths. After that, as you drive harder, especially as you push right up near the limits, the rear will be on the verge of breaking free and a skilled driver will be working to balance the steering and throttle inputs to control that. The last thing a skilled driver wants is for some 3pt IQ computer system to be raggedly sawing away at the rear steering control trying to do what it does, because it actively fights against what the drive is trying to do. It is a shit system. Even worse, all you have to do to make a Skyline turn in better than it does with HICAS is simply upgrade all the suspension - which we all do anyway. Some bigger ARBs, better dampers, some bushes and a decent alignment are 50x better than HICAS. So, please consider that set of facts. -
Oh f**k. It's always something stupid and unexpected.
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Why do people hate the R33?
GTSBoy replied to Laurence's topic in R Series (R30, R31, R32, R33, R34)
Everyone who actually tries to drive the car above 9/10ths removes HICAS, because its design intention is to make the car feel "sporty" at 7/10ths, but when you push to the limit it starts to fight the driver for control. 1990's computers/codes not up to the task. Do not want. -
Toyota/Lexus design language has been getting progressively more stupid. Same with Honda (Civic in particular). Massive wafflebox black plastic that looks like air flow path but is actually closed. Ugly Predator mouths on the front and rear. I scraped a hire Camry's front bumper on the lower left side because it is at least 150mm wider down there than it needs to be. But having made that complaint, the rest of the car's design isn't vile. The shapes involved in the bonnet, wheel openings, the style lines (such as they are) down the sides, are a whole lot less immature and stupid than most Korean an Euro-trash models at the moment. And when I say "less immature and stupid" - that Camry actually looks good in all those areas.
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Front left strut leaking (repairable?)
GTSBoy replied to toxsickcity's topic in Suspension, braking, tyres and drivetrain
Well, you wouldn't rebuild one out of the four. And rebuilding 4x Teins is going to cost a fair chunk of buying new. If it were me, I would bin the whole lot and just put in $2k worth of MCAs.