
Murray_Calavera
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Everything posted by Murray_Calavera
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Rose-Joint arms vs. Bushed arms
Murray_Calavera replied to Blakeo's topic in Suspension, braking, tyres and drivetrain
Here you go mate, arms with rubber bushing - https://www.hardracesuspension.com.au/suspension-package-nissan-skyline-r33-r34-gtt-gtst~125199 -
Do you have any intentions of taking your car to the track? If so, having proper engine protection is worth the price of the modern ECU - everything else then is a bonus.
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Yep, I've found the same thing with them regarding the garage situation. My coverage is around the 15k mark if memory serves. I'll have to put it up again soon the way the market is going with skyline prices. There is no chance in hell I could replace the car if there was a total loss.
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That Shannons quote seems insane, I insure my daily (3rds party only) and my R33 full comp with Shannons for $780 per year and that's for both policies.
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Haltech knock level logged values
Murray_Calavera replied to smart_garrett's topic in R Series (R30, R31, R32, R33, R34)
I can confirm, the knock control in the pro plug in is useless. It doesn't actually detect knock, all it does is detect noise. The knock control in the elite series is vastly improved and actually useful. There would be plenty of features that people don't turn on, it doesn't make it useless. I would imagine that a lot of tuners don't spend time setting it up as the customers are not prepared to spend the $$ on it. It's one of those things, if the tune is conservative and in the life of the car never sees any knock, then due to cost/benefit it doesn't get setup. -
Getting fuel level signal into the ECU
Murray_Calavera replied to Murray_Calavera's topic in General Automotive Discussion
My flex fuel works fine on my dash. Sadly it currently shows 1% -
4032 Pistons for RB30 with 25 Neo head
Murray_Calavera replied to lolhax's topic in Engines & Forced Induction
What piston to cylinder wall clearance did you go with when it was built? -
rb25 RB25DET Timing Advance issues
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
The thing is though, we don't even know how much power the car made on lower timing. It might be the case that you pull the timing back to 20 degrees and lose 20hp and you call it a day. There are so many things that can affect the overall power the car makes, timing is only a part of it. One thing I can guarantee though is, Nismo 740's are not happy on pump 98 at idle or any other really low load area, like cruising on a slight decline and using a touch of throttle to maintain a constant speed (around -70KPA if your looking at a fuel map). -
rb25 RB25DET Timing Advance issues
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
Injector flow rates are not linear in their low pulse width operating range. Nismo 740's are not happy below 1.5ms. If your curious about this stuff, Google injector flow rate chart. It should make more sense with a picture. So for example, when you have 740's operating a hair over 1.5ms at idle on pump 98, your mixtures will be around 11AFR. Modern injectors are much better at operating in their low pulse width range which makes it possible to achieve a nice idle with good mixtures. -
rb25 RB25DET Timing Advance issues
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
Haha classic. Nismo 740's are the culprit for many of these issues. For example, you cannot get stoich mixtures with pump 98 at idle with nosmo 740's. You can achieve a nice stable smooth idle but it'll be rich as f**k (11ish AFR give or take). If your tuner targeted stoich mixtures at idle, yes it will be choppy and unstable as you describe. Your tuner would have put a sniffer up your car's butt when it was on the dyno which is not as accurate as you can be with a 4.9 sensor pre-cat but meh, you work with what you've got. I'd say from here you've got 2 options, put it on e85 (you'll still have issues but many will be solved as the injectors will generally be operating in their linear zone) Or Get a set of modern top feed injectors. If you want to stay on pump 98 and keep your sanity, this is the only option. Once you've got your fueling sorted, I'd throw it on the dyno again and see how you go. This time make sure your tuner is using a set of knock ears. -
rb25 RB25DET Timing Advance issues
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
Ok, that makes sense. You've got a dinosaur ecu, you could also have dinosaur injectors. Do you know what injectors you have? Shitty side feed injectors could be the culprit for a lot of those issues. When you say it makes shit power on regular timing, how much timing and how much power exactly? Do you have a wideband? What are your fuel mixtures like in the areas you are having issues? -
rb25 RB25DET Timing Advance issues
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
These issues, have they been there the entire time you've owned the car? You've had it about 8 years now? -
rb25 RB25DET Timing Advance issues
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
Let's take a step back and a deep breath, keep it simple. What exactly is wrong with the car? Does it start, idle and drive well? -
Ecu and Engine Timing Sync?
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
It's worth mentioning, you don't know that the car has 'little knock'. If your tuner didn't have knock ears on and was relying on the stock knock sensor values, that is barely a rough estimate of whats going on. Even if you have a Plex Knock Monitor (which is probably the best knock detection system you can buy at the moment), you still can't rely on the values without verifying them by listening to what's actually going on. I would not be surprised at all if you found that you engine was knocking in the top end with it's current state of tune. -
rb25 RB25DET Timing Advance issues
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
Mate, I think it's time to find a better tuner. Where abouts do you live? -
rb25 RB25DET Timing Advance issues
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
I'm a bit confused, so the tuner checked the base timing, found that what the timing was reading and what the timing was in the ECU didn't match - and then tuned the car anyway? Do you know if the tuner used any type of knock ears during the tune? -
rb25 RB25DET Timing Advance issues
Murray_Calavera replied to CLEM0's topic in R Series (R30, R31, R32, R33, R34)
Did anyone even check the timing with a timing light? Are you on E85? -
PranK, does your stock seat have airbags built into it?
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Require more camber up front (ER34)
Murray_Calavera replied to Ravskie's topic in Suspension, braking, tyres and drivetrain
I use hard race arms, from memory they gave a lot of additional neg camber adjustment. I'm confident they gave more negative camber adjustment then Cusco arms as that's what I was comparing them to before I bought them. https://www.hardracesuspension.com.au/front-upper-camber-kit~1283 -
Have a look at https://www.velo.com.au/seats-3 You can pop into Motorsport Connections and have a seat in them, see what you think. A harness makes a massive difference too, not sure if you'd be keen to go down that path, I'd say bolt in half cage, harness and fixed back seat is the way to go.
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Getting fuel level signal into the ECU
Murray_Calavera replied to Murray_Calavera's topic in General Automotive Discussion
Haltech have just updated the IC7, you can feed the raw fuel level signal straight into the dash now if that's easier. -
Getting fuel level signal into the ECU
Murray_Calavera replied to Murray_Calavera's topic in General Automotive Discussion
The battery light in the dash cluster is the charge light. Have a read through the whole thread, it's been covered off already. -
Getting fuel level signal into the ECU
Murray_Calavera replied to Murray_Calavera's topic in General Automotive Discussion
I'm pretty sure it did. They are really cheap though if you have lost them and need to buy more. -
Ic7 dash / charge light
Murray_Calavera replied to Djdannyr32's topic in R Series (R30, R31, R32, R33, R34)
Have a read of this - Short version: an LED wont work as a charge light. You can use a resistor and not have any actual light. You can retain and hide the factory charge light. Up to you mate. -
Without telling us what your looking for no one can really make a recommendation. How about starting with how much power you want to make and what you'll be using the car for? Street/circuit/drift/drag/etc... Also if your going e85 you'll run out of injectors with only 750cc.