Stock 1JZ going Single.. Turbonetics?
In fact, I dont wanna spend more then 300, but from what I observe this looks like a decent turbo, and the seller says it'll do the job for me..
So I might be willing to sacrifice an additional 100 bucks.
The only aftermarket thing I have so far, is a Drewgo T4 Flange Manifold
(It looks to me like this Turbo will mount to that, if Im not mistaken)
and I also have an MKIV Supra TT Radiator (OEM).
So like I said, I have a stock 1JZ, and I wanna go single turbo, but thats it for now..
In the future (Summer 2010) I'll think about doing supporing mods, to make more Hp, but in the meantime I just want a decent TQ/HP upgrade, with potantial to gain more later, without having to buy a diff. turbo all over again.
My goal for 2010 is 500Hp, but for now (off the bat) I'd like around 350 w/ smooth acceleration.
I was told I should up the injectors to 440cc (Supra MKIV, right?), which I might,
'cus they dont seem to expensive from what Ive seen..
Im new to bosting tho, so your help would be much appreciated.
Will this Turbo do the trick for me?
Thanks!
440cc injectors from JDM 2jz they drop right in no resistor pack needed.
FPR kit, fuel line and 255 pump.
OIl feed and return lines.
BOV,Wastegate, downpipe, SAFC.
That's all i can think of right now had a long day
It should spool up pretty quick and make a good amount of power down low, and on medium boost you should be around 400 -430 with a good tune I'm guessing.
440cc injectors from JDM 2jz they drop right in no resistor pack needed.
FPR kit, fuel line and 255 pump.
OIl feed and return lines.
BOV,Wastegate, downpipe, SAFC.
That's all I can think of right now had a long day
what would you say is the max Hp/Tq I'll have, once its on, simply?
I do have a TurboXS Type H-RFL BOV tho..
Last edited by SEIDO; Oct 11, 2009 at 10:08 PM.
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-u want to go single and have budgeted $300
-u have a tubular manifold for the 1j (do u know if it has a t4 flange?)
-and a BOV
is that it?
everything else that u have mentioned will not help u go single...
it is a imperitive that u purchase these additional parts at the bare minimum...
-a good quality wastegate (i suggest a tial 44mm gate, proven quality) if u cheap out on the wastegate and ur wastegate spring get stuck close for whatever reason...KABOOM! game over...trust me on this one $250ish used
-turbo feed/return lines $100ish
-some sort out fuel controller (AFC) $200ish used
-new intercooler w/piping, ur stock **** wont work $200ish for a cheapo one
-properly sized downpipe/midpipe (duh) $100
these parts are not needed right away but i HIGHLY suggest getting this if u ever want to boost more than 6-9 psi on those dinky *** 370cc injectors u have right now...
-supra 550cc injectors w/usdm supra resistor pack $350ish used for both
-supra tt denso fuel pump $75ish used
i say save a but more cash and then go single...it aint gonna happen for $300
while u save, keep checking out supraforums FS section for deals like i mentioned above...if u r wait it out a bit, u can peice urself a very nice single kit with great quality parts for around $1000-$1200...best of luck
-Zeeshaun
Celebrating Lexus & Toyota from Around the Globe
I am going single on my SC , i wanna do it right thefirst time and buy some quality parts thanks. I am selling a lot parts to come up with atleast 2000 .GL
-u want to go single and have budgeted $300
-u have a tubular manifold for the 1j (do u know if it has a t4 flange?)
-and a BOV
is that it?
everything else that u have mentioned will not help u go single...
it is a imperitive that u purchase these additional parts at the bare minimum...
-a good quality wastegate (i suggest a tial 44mm gate, proven quality) if u cheap out on the wastegate and ur wastegate spring get stuck close for whatever reason...KABOOM! game over...trust me on this one $250ish used
-turbo feed/return lines $100ish
-some sort out fuel controller (AFC) $200ish used
-new intercooler w/piping, ur stock **** wont work $200ish for a cheapo one
-properly sized downpipe/midpipe (duh) $100
these parts are not needed right away but i HIGHLY suggest getting this if u ever want to boost more than 6-9 psi on those dinky *** 370cc injectors u have right now...
-supra 550cc injectors w/usdm supra resistor pack $350ish used for both
-supra tt denso fuel pump $75ish used
i say save a but more cash and then go single...it aint gonna happen for $300
while u save, keep checking out supraforums FS section for deals like i mentioned above...if u r wait it out a bit, u can peice urself a very nice single kit with great quality parts for around $1000-$1200...best of luck
-Zeeshaun
I also have an HKS Intercooler (Type S, I think) but I was gonna sell it;
since the inlets are curved-inward, and will hit the radiator.
I might just go to an aluminum-welder, and have horizontal inlets welded on.
I meant 300 on a Turbo-alone.. Not "in all" however.
EG: See how the inlets face in?

I need outward inlets, like so (in order to go around the Radiator) ...
Last edited by SEIDO; Oct 13, 2009 at 07:42 AM.
-Manifold and down pipe $350
-decent intercooler $250
-Piping, t-bolts amd couplings for Intercooler $250
-Exhaust work $550
-SAFC $200
-Decent Boost Control $250
-Speed cut $90
-Boost Cut $90
-BOV $250
-Wastegate $250
-At bare min 550cc injectors with resis. $300
-Fuel Pressure regualtor with fuel lines and fittings $250
-You wana make sure to watch your air/fuel aem afr - $250
-250 fuel pump $90
-Decent turbo starting at $800
-Additional suuplies like oil lines end so... $200
and I am sure I am missing stuff from the list.
Last edited by 96sc300; Oct 13, 2009 at 09:33 PM.
With that being said, that turbo will make 500hp all day long. It will spool like the dickens on a 1jz. The only thing you may not like about it is the .58 exhaust snail. That is to say, it will limit you quite a bit in the upper end. But in all reality it should be pretty sweet if your 1j is stock, particularly the cams. FYI - I built turbos for almost 10 years and have PLENTY of reasoning behind my disgust for Turbonetics. Let me try and sum it up in one word - china.
-Manifold and down pipe $350
-decent intercooler $250
-Piping, t-bolts amd couplings for Intercooler $250
-Exhaust work $550
-SAFC $200
-Decent Boost Control $250
-Speed cut $90
-Boost Cut $90
-BOV $250
-Wastegate $250
-At bare min 550cc injectors with resis. $300
-Fuel Pressure regualtor with fuel lines and fittings $250
-You wana make sure to watch your air/fuel aem afr - $250
-250 fuel pump $90
-Decent turbo starting at $800
-Additional suuplies like oil lines end so... $200
and I am sure I am missing stuff from the list.
I was talking about the Turbocharger alone.. Not 300 for the entire upgrade; Im not stupid.
I ended up purchasing this one yesterday for 360..
So there; I dont think I did that bad.
I've been doing exactly what you said; Im aquiring each peice little by little..
Next-up is the Dr. Tweak - Wiring Harness Conversion.
With that being said, that turbo will make 500hp all day long. It will spool like the dickens on a 1jz. The only thing you may not like about it is the .58 exhaust snail. That is to say, it will limit you quite a bit in the upper end. But in all reality it should be pretty sweet if your 1j is stock, particularly the cams. FYI - I built turbos for almost 10 years and have PLENTY of reasoning behind my disgust for Turbonetics. Let me try and sum it up in one word - china.
Last edited by SEIDO; Oct 14, 2009 at 07:42 AM.
I was talking about the Turbocharger alone.. Not 300 for the entire upgrade; Im not stupid.
I ended up purchasing this one yesterday for 360..
So there; I dont think I did that bad.
I've been doing exactly what you said; Im aquiring each peice little by little..
Next-up is the Dr. Tweak - Wiring Harness Conversion.
A turbo, manifold and front mount is a good start to your build but it is not all you need to get that bad boy up and running. You at bare min to get that turbo on and running need to get the intercooler piping, downpipe and exhaust and all the proper lines to run the turbo. You can not just throw on a single and not have the proper mods to support it. You will be able to make your 350hp all day long and that turbo will still be sleeping. But to keep your motor or anything from going KAAABOOOM you want to be able to control your air/fuel at least with piggyback, safc-ii or neo. You need to be able to control your boost properly or you will get a spike beyond the limits of your fuel system and Kaaboom! Your fuel system will be at the top of its capacity at 350ish hp. This is just some of the supporting mods you need.
I personally would not put on that turbo until I have the mods to run it right. BTW you can make 350hp all day with your stock set up. I know people closer to 400hp on the stock twins. Not that I recommend going out and boosting your twins to 20lbs but at 16lbs and smaller mods like your front mount, exhaust, boost control and some tuning on a safc you will see 350hp. I say this not to put your goals down but in light of trying to keep a fellow boosted SC on the road and running
Last edited by 96sc300; Oct 14, 2009 at 09:34 AM.



