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WDRacing
Porn Crusader

Offline
16864 posts
1995 240SX, K5 Blazer
USA
11-25-2002
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| « Re: (nelson8708) | 6:25 PM 1/31/2008 |
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Are we using regular pump gas or anything we want. Cause if the timing is ramped up and it's using alcohol for fuel, then that's not the turbo making the power, it's all tuning.Admittedly though, if that is only on 15 psi, then 392 is a boat load of power.
 Truth is Treason in the Kingdom of Lies - Ron Paul
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boker240
Offline
69 posts
nissan 91 240sx
fort walton beach florida
1-3-2008
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| « Re: (WDRacing) | 9:34 PM 1/31/2008 |
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| Quote, originally posted by WDRacing » | | Noway, unless it was a motor run on a dyno by itself. The turbo does matter as far as size is concerned. But the Holset compressor isn't going to magically make more power then the garret compressor. The exhaust housing is a tad different, the internals are a tad different, but that's it. If Holset could make more power, EVERYONE would use it. The average for a decent tune and well matched turbo is 10whp per psi of boost. WD |
i heard from a reputable source that per lb. of boost increases hp's by 7% of what ur motor is n/a. so that would meen that the ka per lb. of boost would b around 10-11 hp's. check this out. How it works: In order to understand how this calculator works, it is helpful to understand the basics of supercharger technology and why superchargers make more power (check out our tech section for more on info). A rough starting estimate to calculate HP gain is to take boost (say 5psi) and multiply it by 7% (a constant) to get your approximate power gain (in our example 35%). Why 7%? Because 7% is approximately how much more air and fuel gets into the motor with each pound of boost that is added. To get a more exact figure, take 1psi boost and divide by normal atmospheric pressure, 14.7psi at sea level. 1 divided by 14.7 equals 6.802%. Under ideal conditions, you can expect to burn 6.802% more fuel and air per pound of boost. This is the starting point for this calculator, however, as boost rises above 5psi, other inefficiencies kick in, so gains above 5psi become progessively less effective in making more power. When you need to retard your ignition timing, which is often necessary when running a supercharged engine to avoid detonation, other timing inefficiencies kick in. This is factored into the "HP Loss due to timing adjustment", which is an estimate as to the amount of ignition retard that will be required at a given level of boost. To offset these losses, you can run a higher octane fuel or an intercooler, both of which increase your detonation threshhold and allow you to run more boost without experiencing detonation. For more on detonation, check out "Detonation, Knock, and Pre-Ignition 101". oh and by the way everyone has been askin bout the strut tower, and that was some stupid noob **** that i did before i knew how to clock a turbo,i just hacked that ****,hopefully i can weld that **** up and fix it back close to normal.
jwt ecu,615 tomie inj.z32 maf, 3 inch exhst,8-8-1 arias pistons,clevite rod and main,arp 10mm head studs,auto ,j30 diff, ps, ac, energy susp. walbro fuel pump 255,bushings.tial wastegate,tial bov,holset hx35,jgs mani. 5 speed ,fidanza,clutchnet,one piece drive shaft,
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boker240
Offline
69 posts
nissan 91 240sx
fort walton beach florida
1-3-2008
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| « Re: (boker240) | 8:54 PM 2/1/2008 |
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well its done . 3rd ka-t set up. let me know what ya'll think , couple issues but ill workm out , and a little laggy but ohwell ,hits like a train at 10 psi.



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sr20deTsomeday118

Offline
848 posts
1991 240sx/se coupe
Chicago Ridge IL
12-4-2007
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freakin awesome, def considering. Kinda just getting into turbo setups...all i can say is search=godly and this was a big help! relatively cheap easy turbos ftmfw
Modified by sr20deTsomeday118 at 12:04 PM 2/3/2008
| Quote, originally posted by numbnuts240 » | | "i have two kids. gregory and shmegory" 
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AIM me:Billy5831 Xbox Live me:SgtRumbleBottom DIY bumper pull!!http://forums.nicoclub.com/zerothread?id=336126 Chicago HIN 2008 http://forums.nicoclub.com/zerothread?id=337200 Buy My STUFFhttp://forums.nicoclub.com/zerothread?id=339863

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GTR PrYdE

Offline
984 posts
1993 Nissan 240SX, 2003 Evolution VIII
La Porte TX
6-5-2005
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| « Re: (boker240) | 7:54 PM 2/5/2008 |
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 VTA ?!
What turbo model?
KA-T DD as of 6-01-2009
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Reno

Offline
1001 posts
92 240sx FastBack
Internet Shadow
5-18-2005
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| « Re: (GTR PrYdE) | 3:51 AM 2/6/2008 |
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looks like an HX40 with a bullseye housing
| Quote, originally posted by WDRacing » | | There isn't anyone on here who hates the SR as much as I do. |
| Quote, originally posted by tu_bryan » | | i wanna buy a civic so i can rice it out |
| Quote, originally posted by WDRacing » | Anything SR related automaticlly makes your 240 Queer, its like a STD  WD |
My page..................................
myspace.com/r3n0v4d0 
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nelson8708

Offline
756 posts
1989 Nissan 240sx Fastback
Sideways
12-14-2004
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| « Re: (Reno) | 5:10 PM 2/6/2008 |
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looks like a hx35w to me.
KA24E-T since 06/30/06 Tuned on E85 as of 3/30/09 KA24E-T sold on 10/3/09
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Biggamehit

Offline
1020 posts
89 KA24DE-T
Misawa, Japan
1-30-2005
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| « Re: (nelson8708) | 1:34 PM 2/10/2008 |
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| Quote, originally posted by boker240 » | | loh and by the way everyone has been askin bout the strut tower, and that was some stupid noob **** that i did before i knew how to clock a turbo,i just hacked that ****,hopefully i can weld that **** up and fix it back close to normal. |
haha dude.. i was thinking that was the issue when i first seen it... but when i seen the rest of the bay.. im like man he looks like he knows whats going on.. then im like ****, did he blow chunks out of the outlet, then i seen that your compressor shaft was still inplace.. looks good bro..
Http://BigGameHit.TeamMNR.Com
 Http://DonaldJackson.TeamMNR.com
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nelson8708

Offline
756 posts
1989 Nissan 240sx Fastback
Sideways
12-14-2004
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| « Re: (boker240) | 6:56 PM 2/10/2008 |
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| Quote, originally posted by boker240 » | well its done . 3rd ka-t set up. let me know what ya'll think , couple issues but ill workm out , and a little laggy but ohwell ,hits like a train at 10 psi.
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looks good. At what rpm do you hit 10psi?
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sr20deTsomeday118

Offline
848 posts
1991 240sx/se coupe
Chicago Ridge IL
12-4-2007
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| « Re: (nelson8708) | 7:40 AM 2/11/2008 |
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sorry about the threadjack but..im looking into these and being that im new at turbo aps i have no idea how to tell which turbo meets with which manifold
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WDRacing
Porn Crusader

Offline
16864 posts
1995 240SX, K5 Blazer
USA
11-25-2002
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| « Re: (sr20deTsomeday118) | 7:54 AM 2/11/2008 |
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Don't thread jack, make a new thread and ask your question. But befoe you do, read the FAQ and the artile I wrote about boosting a stock KA.WD
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boker240
Offline
69 posts
nissan 91 240sx
fort walton beach florida
1-3-2008
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| « Re: (nelson8708) | 8:24 PM 2/11/2008 |
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well i hit boost late as fuk!!!! 4000 rpm ,it sounds good and hits hard but way too late, i pmed u biggamehit from ur thread on ka-t.org and ask if u had a hy housing i could get???hope u look at it or this!!!! it is a hx35 for whoever was asking ,sorry i dont come over here that often. i worked reral hard on it ,the 5 speed is comn soon and i better get some good times out of this thing or i dont know what ima do
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Biggamehit

Offline
1020 posts
89 KA24DE-T
Misawa, Japan
1-30-2005
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| « Re: (boker240) | 7:45 AM 2/12/2008 |
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no sir i dont have any housings.. try the link in my post... im in iraq by the way bro
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sunnys14
I Have Downsyndrome

Offline
1584 posts
S14
Sacramento ca
12-5-2004
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What manifold do you Holset guys run?Any clearance with the master cylinder with ABS? Just paid a deposit for a ETD manifold and was looking into a HX35. Just wanted to see if there was any clearance or fitment issues.
S14 KA-T twin-scroll 30R
 "A fast car doesn't have to be a loud car"
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efeezie
Offline
38 posts
Oklahoma City OK
9-27-2007
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| « Re: (WDRacing) | 6:45 PM 2/22/2008 |
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| Quote, originally posted by WDRacing » | | Are we using regular pump gas or anything we want. Cause if the timing is ramped up and it's using alcohol for fuel, then that's not the turbo making the power, it's all tuning. Admittedly though, if that is only on 15 psi, then 392 is a boat load of power. |
Yeah that was my car with the H1C. There were no abnormal timing changes at that time. The car just flat out made efficient power with that turbo. I believe I had stg 2 BC cams and custom intake at the time. And I was running a 50/50 E85/ 91 piss mix. The 392whp was on a 1 bar spring only, the boost controller wasnt even hooked up for that run.
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srblacks131
Offline
180 posts
240
Shoreview MN
12-7-2005
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| « Re: (efeezie) | 7:59 AM 2/24/2008 |
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This is my H1C on the car I just recently sold. Standard T3 ebay manifold. 16cm non-gated exhaust housing. Hit 25 lbs of boost at about 4800rpm. Miss the car

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BoostFab

Offline
3508 posts
Nissan Land
12-3-2003
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| « Re: (srblacks131) | 8:44 PM 2/26/2008 |
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| Quote, originally posted by srblacks131 » | | This is my H1C on the car I just recently sold. Standard T3 ebay manifold. 16cm non-gated exhaust housing. Hit 25 lbs of boost at about 4800rpm. Miss the car | that's huge, it probably stand still at idle. must be slaming you back violently when it hit.
L@@k --- Group buy deal on turbo blanketsTWIT @RB30DET
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Ballboygordon
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13 posts
houston tx
7-22-2005
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Definitely interested in this. It would be a good idea to sticky this methinks.
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240sk

Offline
210 posts
Black 96 240sx se
mobile al
3-5-2008
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| « Re: Re: (Ballboygordon) | 1:25 PM 3/11/2008 |
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hey i gonna go with the holset set up but with the holset turbo do you have to make custom downpipe and fmic pipes. would the sr20 douwnpipe work? and wht manifolds do yall use? thanks
Going Rb25.
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Biggamehit

Offline
1020 posts
89 KA24DE-T
Misawa, Japan
1-30-2005
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| « Re: Re: (240sk) | 7:11 AM 3/31/2008 |
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sorry i didn't see this on the 11th. but as explained bigger holset may require some cutting and pastingthey are not direct bolt up turbos. you will have to make your own dump.... if you don't have a welder.. you can still get some mandrel bends once you have the turbo mounted and mock up a dump/down pipe... mark it tape it and take it to a local shop and have it welded.
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Reno

Offline
1001 posts
92 240sx FastBack
Internet Shadow
5-18-2005
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| « Re: Re: (Biggamehit) | 3:21 AM 4/25/2008 |
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Bump


Asian Woman Wonders Why This Thread Has Not Been Stickied?? EdiT* HI :P
Modified by Reno at 2:36 PM 4/25/2008
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Biggamehit

Offline
1020 posts
89 KA24DE-T
Misawa, Japan
1-30-2005
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| « Re: Re: (Reno) | 2:22 PM 4/30/2008 |
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it is stickied... inside of the KA-T info thread.
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ripracer

Offline
162 posts
01 Dodge Ram & 91 s13 hatch
Oxford FL
5-7-2007
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| « Re: Re: (Biggamehit) | 8:46 PM 5/30/2008 |
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I'm having a little trouble figuring out the best turbo for me. Ive got an rb20 and want to get a hx30 but was having trouble finding info on them. Looking for 350 to the ground and this is a drift car. What do you guys think? I have poncams and all the other stuff to support.
I got Breads in the Bakery.

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nelson8708

Offline
756 posts
1989 Nissan 240sx Fastback
Sideways
12-14-2004
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| « Re: Re: (ripracer) | 4:52 AM 5/31/2008 |
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it would be a lot easier to find a hy35. It will suit the rb well. They usually have a small turbine side (9cm) so you would have a wide power band good for drifting. You should still be able to reach your goal of 350whp as well.
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nelson8708

Offline
756 posts
1989 Nissan 240sx Fastback
Sideways
12-14-2004
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| « Re: Re: (nelson8708) | 1:12 AM 6/2/2008 |
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At first glance i though this was a hx35 because of the compressor housing discharge no facing forward like most hx35's. But i am starting to think this is a hy35 instead. Even though the compressor housing is differnt, the turbine is very small for a hx (9cm i think) and the chra and turbine are held together with a v clamp. What holset is this?I need to get the turbine off to weld the wastegate shut and i need to clock it anyways. I am having trouble getting the two to come apart. I let it sit in penatrating oil for a few hours and then attempted to seperate them with a chisel and hammer. Don't worry...i was barely tapping it. It didnt move at all. Tomorrow i plan on hitting it with the air hammer (lightly) unless anyone has a better idea. p.s. Its not my turbo so believe me when i say i am being gentel (spelling?) with it. -Thanks 



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240 GTR

Offline
708 posts
'98 240sx. 2006 yamaha raptor 700r
michigan
2-22-2006
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that looks like an hy35 to me. i have one and yours looks pretty much identical to mine

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nelson8708

Offline
756 posts
1989 Nissan 240sx Fastback
Sideways
12-14-2004
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| « Re: (240 GTR) | 4:01 PM 6/2/2008 |
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cool...so its a Hy...any suggestions on how get the turbine off?
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240 GTR

Offline
708 posts
'98 240sx. 2006 yamaha raptor 700r
michigan
2-22-2006
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you said it has a 9cm^2 turbine housing right? yours looks identical to mine, except for the inlet. but mine has the v band clamp that holds the turbine to the chra.mine was rusted together. i tried a lot of stuff, most of which are probably very wrong. what eventually worked for me was that i held the turbo by the comp. housing about an inch or 2 off of my work bench. then i wrapped the end of a hammer in a towel and hit the turbine housing with the hammer. it wasn't the "right" way or the best way to do it, but it was the only way i could get it off. i hope that helps
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nelson8708

Offline
756 posts
1989 Nissan 240sx Fastback
Sideways
12-14-2004
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| « Re: (240 GTR) | 9:45 PM 6/2/2008 |
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^thanks....yeah i have spent about 20min trying to do it the right way. This will be the last resort but, from the way things look (rusty) i will probably do the same.
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Tofusamurai
Offline
1 posts
92 cOUPE
Melbourne Fl
6-10-2008
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| « Re: (nelson8708) | 6:00 PM 6/10/2008 |
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Anyone here running a Holset HX40 on a KA? I know it will be laggy, just curious as to how much. I know it flows 70lbs/min, and that is quite a lot. Any info regarding the HX40 will be greatly appreciated. Looking to run it at 1 bar till I get pistons and rods. Thanks a lot.
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Reno

Offline
1001 posts
92 240sx FastBack
Internet Shadow
5-18-2005
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| « Re: (Tofusamurai) | 11:07 PM 12/22/2008 |
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Well i asked this in the SR forum.......... I KNOW.....LOLbut here it goes question how would a hx52 spool on a ka24de with a twin scroll setup? by 4800 rpm?
xD
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nelson8708

Offline
756 posts
1989 Nissan 240sx Fastback
Sideways
12-14-2004
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| « Re: (Tofusamurai) | 1:17 PM 12/23/2008 |
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| Quote, originally posted by Tofusamurai » | Anyone here running a Holset HX40 on a KA? I know it will be laggy, just curious as to how much. I know it flows 70lbs/min, and that is quite a lot. Any info regarding the HX40 will be greatly appreciated. Looking to run it at 1 bar till I get pistons and rods. Thanks a lot. |
The twins car had a hx40 on it. They held the stock block hp record for a while till cory took it. They were on 30psi and made a little over 520whp i believe. Search for it and you might find their video. As far as a hx52 goes.....they are huge. A local honda guy had one on his built gsr and he hit boost around 6K. When boost hit....you better be holding on to something.
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Biggamehit

Offline
1020 posts
89 KA24DE-T
Misawa, Japan
1-30-2005
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| « Re: (nelson8708) | 5:29 PM 12/23/2008 |
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damn coolness glad to see this thread still going. I just got another newer H1c for my 240 back home... here i japan of all places. I will be putting a hx40 on my rb25 very shortly.
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Reno

Offline
1001 posts
92 240sx FastBack
Internet Shadow
5-18-2005
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| « Re: (Biggamehit) | 2:15 AM 12/24/2008 |
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Biggamehit why H1C over HX35??
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ka24monster

Offline
8 posts
S13 Hatch KA24ET
Brampton ON
9-28-2008
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| « Re: (nelson8708) | 11:55 AM 1/4/2009 |
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| Quote, originally posted by nelson8708 » | | cool...so its a Hy...any suggestions on how get the turbine off? |
Add heat and use big channel lock pliers n twist ever so gently should come apart.. air hammer makes me cringe.
Modified by ka24monster at 3:31 PM 1/4/2009
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ka24monster

Offline
8 posts
S13 Hatch KA24ET
Brampton ON
9-28-2008
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| « Re: (ka24monster) | 3:48 PM 1/4/2009 |
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Heres a shot of my progress 

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Biggamehit

Offline
1020 posts
89 KA24DE-T
Misawa, Japan
1-30-2005
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| « Re: (Reno) | 4:31 PM 1/4/2009 |
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| Quote, originally posted by Reno » | Biggamehit why H1C over HX35?? |
this particular H1C has a bigger compressor. i have no need for the hx35. i got good results on my kA from the older smaller H1C also it was free lol. its bigger and better than the t28 on my current rb25
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Reno

Offline
1001 posts
92 240sx FastBack
Internet Shadow
5-18-2005
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| « Re: (Biggamehit) | 5:32 PM 1/4/2009 |
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| Quote, originally posted by Biggamehit » | this particular H1C has a bigger compressor. i have no need for the hx35. i got good results on my kA from the older smaller H1C also it was free lol. its bigger and better than the t28 on my current rb25 |
what are the specs and would you ever consider a twin-scroll Mani?
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Biggamehit

Offline
1020 posts
89 KA24DE-T
Misawa, Japan
1-30-2005
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| « Re: (Reno) | 10:14 PM 1/5/2009 |
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its a 21cm housing.I am going to break it down and do the math to figure out the Trim and A/R this partiuclar turbine is not twin scroll. However the H1C on my 240 is twin scroll. Modified by Biggamehit at 12:11 PM 1/7/2009
Modified by Biggamehit at 12:11 PM 1/7/2009
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ka24monster

Offline
8 posts
S13 Hatch KA24ET
Brampton ON
9-28-2008
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| « Re: (ka24monster) | 4:42 PM 1/6/2009 |
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What size external wastegates are you guys running with the hx35.. anyone run into problems using a Tial 38mm gate?
Modified by ka24monster at 9:16 PM 1/6/2009
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