Jump to content
SAU Community

Recommended Posts

Dunno how the T04Z goes yet. Last time of drove my car it have R34 GTR turbo's.

Planning to run 1.8 to 2 bar boost.

Yeah the Hypertune plenum and single throttle body is becoming a favourite for drag racers. I'm planning on doing abit but nothing serious.

Mad! Looks like your going for full top end performance.

:rofl: English ninja :P

Hah! I fixed the sentence now.

  • Replies 58
  • Created
  • Last Reply

Top Posters In This Topic

looks awesome mate, im running same turbo and jun 2.7L kit, engine has made 585rwhp on 18psi on a very low reading dyno (reads 40hp less than another brand new dyno dynamics shootout one i have gone on) but its currently running 560hp (18psi also) at wheels with a very rich safe tune for the moment, plenty left in it, i can see yours definately going a touch over 650rwhp with the 0.81 depending on the dyno and more with the bigger housing. I have similiar mods except the hypertune plenum, but im getting one very very soon, be good to see how much of a difference the plenum makes.

whos doing the tune work in Perth?

  • 3 weeks later...

Engine is tuned to 4000 rpm while i run in the engine. Once i get a 1000 kms up will be in for more tuning. Hopefully next week sometime, depends on work.

Making around 10 psi at 4000rpm with no cam tuning so kinda looking promising. Off boost drivablity "feels" improved over the old set up and although this turbo is a later coming on boost compared to the stock turbed RB26 (380whp) i was running, the torque curves overlayed are almost identical to 4000rpm.

The damn thing is loud and sounds pretty cranky too.

I purchased the complete HKS T04Z kit through Greenline, awesome gear, highly recommend it on looks alone.

Welldone m8. I had my car dynoed yestserday made 327kw on 14psi then made 378kw on 16psi & then on 22psi made 401kw but the old 700cc injectors are maxed out so 1000s it is. should make a lot more hopefully the torque is quite strong so using all the fuel but torque is good. Put the 1000s in & race fuel plus 32psi & look out hopefully crack 500kw. Anyways Enemy have a good1 like to compare dyno sheets when ya have them since these setups are pretty identical.

yeap so far so good.

quite surprised to see over 400 kms out of a tank of fuel with it running quite rich, 880cc injectors, big cams and no closed loop. Needs more power thou, hehe.

nice work Blitzxtr, get a dyno sheet up for us to have a look at if you don't mind. Have been keen to see how your build has gone.

Unique1, cheers mate. All the best with your's as well. I'll have my fingers crossed for your bottom end lol.

SLY33, idle is a bit high at the moment but it does sound mean. I dread ever having to pull up along side a highway patrol vehicle. Certainly wouldn't use cams bigger than 272/11 for a street driven vehicle, even these are probably a little to big.

yeap so far so good.

quite surprised to see over 400 kms out of a tank of fuel with it running quite rich, 880cc injectors, big cams and no closed loop. Needs more power thou, hehe.

nice work Blitzxtr, get a dyno sheet up for us to have a look at if you don't mind. Have been keen to see how your build has gone.

Unique1, cheers mate. All the best with your's as well. I'll have my fingers crossed for your bottom end lol.

SLY33, idle is a bit high at the moment but it does sound mean. I dread ever having to pull up along side a highway patrol vehicle. Certainly wouldn't use cams bigger than 272/11 for a street driven vehicle, even these are probably a little to big.

f**k im currently in the process of putting my tomei stroker kit into a n1 block and the cams im using a 280's with 11.8lift. and yeh its street driven hahahaha this really is gonna be interesting

some more tuning has been done and the rev limit increased to 8000.

Making 544 hp with 17psi and 16 degrees of timing.

should get interesting with more boost and a play with the cam timing.

nice work, looks very similiar to mine on similiar boost :) is 8000rpm the limit of the 2.8L kit or is this just a safe limit for the moment? is this on the 1.0 ex housing? fullboost at a fraction under 5000rpm looks like it, mine is making 18psi by 4300rpm i think from memory.

Edited by unique1

Thanks John.

Unquie1,

8000 is a safe limit for the moment. Not sure what Tomei rate there stroker kits for but i doubt i'll go past 8500 anyway.

It is a little slow getting the boost up and you make a good point about the ex housing. When the turb came back from ceramic coating the 1.00 was fitted. It was supposed to have been changed to the 0.81 before going on the engine. I will have to check that when i get back to Perth. Only got to drive it a couple of times before i got shipped out bush again :D

What cams are you using Brad?

Pretty happy so far. the old motor with 380 at the wheels was the most powerful car i'd ever been in. Now with 540 it certainly brings a smile to face. The noise that comes out of it is insane lol.

cheers

Paul

nice work, looks very similiar to mine on similiar boost ;) is 8000rpm the limit of the 2.8L kit or is this just a safe limit for the moment? is this on the 1.0 ex housing? fullboost at a fraction under 5000rpm looks like it, mine is making 18psi by 4300rpm i think from memory.
  • 1 month later...

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

    • Thanks Duncan, that's the best info I've read. Furthermore after learning about the PCM programming side controlling the factory boost solenoid, the purpose of the solenoid is to "bleed" boost when pin 25 is earthed, thus allowing spring pressure in the wastegate actuator to overcome diaphragm boost pressure, thus closing or reducing the position of the wastegate flap creating more boost as the turbo is able to spin faster. It's pretty cool to see a designated Pill to do exactly this, would have liked to have seen it with a tiny filter over the end for those moments in vacuum.  The constant bleed pill has now been removed completely from the system and solenoid boost control has been restored once again.   Case closed 😂
    • The wideband reading is meaningless if it's not running. Why are you using shitty old sidefeeds on any engine, let alone a Neo? What manifold and fuel rail are you using to achieve that? Beyond that, can't help you with AEM stuff as I've never been their ECU/CAS combo.
    • Manual boost controllers (where a little of the boost was bled off) were quite common back in the day, because they were cheap and easy. Generally they had a manual adjustment screw rather than being fixed like yours. Down side is they always bleed boost, not just when you want them to so an electronic boost controller that uses a solenoid will have less lag.
    • Hello , im new here and i have A31 home build  RB25det neo stock eng / turbo  aem ems 2 blue connector  aem 3.5 map aem cas disk aem wideband connected to ecu  355 lph pump 550 nismo yellow injectors side feed aftermarket regulator  and won’t start with base aem tuner basic tune eventually flipped cas 180 degree so it triggers on correct stroke not in exhaust cycle  Now it won’t start Wideband reads 10 and 11 at lowest fuel setting  and will share calibrations soon for aem tuner i think something is wrong in aem tuner    please if you have any information, am very grateful         
    • Legend. I ended up finding the facebook account of the owner of the first car i sent but sadly he deactivated the account. I think you’re right in saying it’s some sort of well done custom job. Really appreciate your help anyways.
×
×
  • Create New...