Jump to content
SAU Community

Recommended Posts

No, how would the computer get power ?

Ha said he can put the ECU into another R3 in the shop as it is easier that way or bench power the unit to install the file.

But if it is a RAM system and there is a battery in it ( I have not been able to find this info out) and the battery is stuffed how would it keep the tune until I get it back into my car, wish I knew more about computers :(

No, how would the computer get power ?

I guess I will find out, I sent the ECU off to Sydney. So I guess I will wait and see what happens when it comes back.

But for the hassle it causes even if it seems OK I will change it and I will go the Haltech Pro

What ECU was it, they might have a plug that will give it power that they can down load the tune, they just won't be able to check it

How did you lose the tune ?

Apexi ECU , they were going to use another car if they had a R34GTR there or power it up on the bench, so they must have something they can use?

I was coming home from Sydney after the new turbo, cam and new tune was done. had traveled about 300Kl, going great, like a new car, I was loving it, on a real twisty bit and having a bit of fun and the car cut out for a second or 2 and when the turbo kicked in it was shit, between 1500 and 3500revs before full boost it was fine, found a spot to pull over and the idle was rough and noisy and it conked out. Checked everything I could see and nothing seemed to be off or leaking, 45Kls from home, in the bush so I babied it home,the end :)

I will have the ECU back today, I will put it back in and see what happens.

Taking it back to Sydney next week for the Haltech Pro R34GTR, while I am there I will get a new exhaust system and fuel system and hopefully make it back home this time,haha

That sounds like an intake gasket blowing, I have had two Apexi PFCs one of which for 10 years and they don't just drop a tune like that that I have ever experinced or heard of

When I say check the tune, they would have to have a car with exactly the same mods setup exactly the same way so they can run it up on the dyno

What exhaust are you looking for, I have an bolton 80mm cat back blitz or apexi, can not remember ATM, I took of my 34 I'm selling cheap :D

Also have a chat to unigroup about their Blackbox or insight with his new EmTron, both of which I would consider better value for money

That sounds like an intake gasket blowing, I have had two Apexi PFCs one of which for 10 years and they don't just drop a tune like that that I have ever experinced or heard of

When I say check the tune, they would have to have a car with exactly the same mods setup exactly the same way so they can run it up on the dyno

What exhaust are you looking for, I have an bolton 80mm cat back blitz or apexi, can not remember ATM, I took of my 34 I'm selling cheap :D

Also have a chat to unigroup about their Blackbox or insight with his new EmTron, both of which I would consider better value for money

I am booked in for all of the work to be done.

I do not know about the gasket blowing, but when we went on Face Time with the FC hand commander the settings were back to original tune , the car was running VERY rich, rough and noisy at idle and we went through it, changed a few settings and got the car running OK and I changed the plugs, they were BLACK! I guess I could have just waited for the ECU to come back with the tune reloaded and just drive it hoping that it was a once off, BUT I have a lot of trouble getting to Sydney and will do all of this at once and get it over with.

If they used another R34 I would think they would just take the other ECU out, plug mine in and reload my Tune from their files , pull it out and replace the other ECU.

I have been after more torque down low as the car was a shit DD the way it was. As you can see from the Dyno last time Brown and the old Dyno Blue that it is getting much better :)and I expect a little better again this time.

I have the exhaust being custom made , I want it free flowing but not too loud, I am in a small town and once you get targeted, your stuffed :(

post-134126-0-87214300-1399593062_thumb.jpg

I have never heard of most things on SAU :)

BUT just installed the ECU and took it for a run, all good, well for now

He sent the hand unit back in case I have trouble on the way to Sydney, hope I do not have to unwrap it :)

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Started sifting thru my brakes to decide which ones I will run on Clem   Made me think I should just put them all on Silver...for when brake fade just isn't an option   Should be able to bump rotor up from 343x32 to 348x36 off Supra. Not sure if the Supra annulus is right for the Alcons or APs but trying g to find a used Supra\M4 rotor to test fit The Alcons seem to gain 1-2mm clearance which all helps  
    • So car is getting a few mods to the cage and some jacking points welded in Meantime Ol Silver gets a new gearbox and shiny clutch.  Old Box is being set aside for Clem  
    • Probably speedometer itself if the odometer is ticking. If the needle is stuck from a bit of grease or something that can cause it to stay at 0. Or a cracked solder joint in the speedometer can do it too.
    • Thanks Fella’s   to take this off topic and to elaborate a bit more. I have an rb25/30 going into a r32 GTST.. expected to make around 600-700hp. Would you?   A) R34 GTT box   B) CD00#?  I’ve seen a few posts about the CD swap and sounds fairly involved with making it fit etc but if it’s worth the work then I’ll go that way
    • Lower at the hubs. Funny I forgot to mention that part. Do this pull here I turned the camera off too soon but the graph shows a drop at the top and that was because the pipe from the turbo blew off. The tuner said we could’ve made possibly another 15 whp. He also added if I switched to ethanol we could up the boost some more as well. I was comfortable capping it at the most of 20 pounds. Turns out the turbo pipe just needed a new worm clamp. Got home replaced that then did a third gear pull from 3k to 7200 rpm and the power was great to the top. I just got an ecu mounting bracket from IEE that I need to try and get everything to fit well. It’s a PITA to get the harness and ecu fit properly behind that kick plate 
×
×
  • Create New...