Td04 stock psi Just upgrade your front brakes. 9 psi, 79 degrees ambient, around 75% humidity and at an altitude of 1350ft. Nov 19, 2014 · Tech & Modifying & General Repairs. Personally i peak at 19 and taper to 17, but i am also TUNED. Then I'd do brakes. ). Aug 23, 2020 · I'll give a rough estime of crank hp that the turbine will support maximum at PR = 2. 4 psi. Jul 24, 2006 · The OEM WRX Td04 has a wastegate that is set at 10psi. so stock older sti range with a better graph. Oct 14, 2013 · What is the maximum boost levels that can be run on a stock TD04 turbo at Stage 2? Does the boost have to taper off as rpm increases, or can higher boost be held longer? I am currently running Cobb's stage 2 map, which tapers the boost off to 10. Sep 6, 2006 · TD04 can safely boost to 18 psi or so (~ 1. The MHI N20 turbo is the same twin-scroll design as the original turbo. Unlike the gt-17 the td04 holds pressure all the way through the RPM range. 48. I'm trying to find out what the internal wastegate is set to for psi. Do WRX's have boost controllers that allow them to boost 14 psi? Mar 11, 2007 · The stock turbo IS efficient to over 20psi in midrange, you should taper to ~14-15psi at topend. Dec 9, 2005 · the td04 stock wastegate is at 10psi. On pump gas that will mean a grenaded motor. This is the wastegate spring pressure using no boost controller. If that's the case, why does Cobb stage 1 or 2 only shoot for approx 14. School me. Mar 11, 2019 · Re: Max Boost/Psi for TD04 19T Post by Revenge » Mon Mar 11, 2019 6:17 pm Turbo has a #7 housing with 12 blades one side and 6 blades on the other I’m hoping to get 300-320 hp and 400-420Nm with our 1st tune or should we aim for a lower starting point. Com Free App . When I had my STi I got tuned for alcohol injection at about 22~ psi and I didn't have any issues. td04-19t '05 Wrx. I am running around 10. Aug 14, 2012 · What is the safe psi range. i saw a youtube vid of people hitting 220whp on 93 pump and usually e85 adds 30hp or so with this setup. Mitsubishi Eclipse 1990-1999 Oil Pan Side and TD04/TD05 Turbocharger. Nov 12, 2006 · General consensus seems to be that the stock turbo is good til about 16psi and simply blows hot air after that. Jan 25, 2006 · I recently purchased a stock subaru wrx TD04 turbo which has an internal wastegate. Titanium STi shifter. A 9 psi spring is probably the most that 90% of 3S owners will need or want. I am not happy with the performance. I'm looking to increase psi by adjusting actuator. 24 bar). on DR-16T's, in a 3960lb car with driver, stock motor, stock IC's, stock 18" wheels ect ect Nov 11, 2005 · car at 15. 4 psi, the stock turbo is at maximum peak air flow. 7 psi of boost) In short, what I found is that at 20*C (inlet temp) you should be able to hold peak boost within the compressor map at around 25. Then Suspension. It doesn't make sense running boost higher than say 18 psi on a stock TD04, as IIRC< you'd be out of the opimtal eff. It's not the most efficient though once you get up there. 9 psi, stock airbox/filter, cat graphs are graphs trap speeds are more important i went from 100 to 108, my car is catted too, no pump, no intercooler, vf34 shines with a cooler as well, while td04 loves the stock tmic worth it? i got in it for around $500 tuned Jun 9, 2004 · A spring set at 15 psi will most likely hold 18 psi and spike up to 21-22 psi. Sep 23, 2015 · Your TD04 can actually provide 20psi of boost but it's not a good target level because it's out of it's efficiency range and will excessively heat up the intake charge. 0 = ~14. range of the turbo (correct me if I'm wrong folks). I'd like to be able to make that same power off of much less pressure to be honest. 5 psi of boost? Jun 25, 2010 · The stock turbo is most efficent at 17psi. what type / how hard of mod is it to adapt the ea82 waste gate actuator to the td04? MHI went with a machined billet wheel instead of the stock cast piece for extra strength, lighter weight, quicker spool, and improved durability. My max boost was tuned to 16. im eventually going to go dr650s to make 500awhp, but thats a distant dream unless someone wants to sell me a full kit for 1200 bucks and wait 3 months for me to buy it. 0, estimated HP is crank. Your #1 Source for In Stock Performance Parts. Jan 14, 2008 · All I know is that all three TD04's I've put on my 98 OBS that came from WRX's all boost 8 psi. Mar 8, 2007 · I am running 17. Stock you will have around 12-15 psi intermittently. 0 or 2. so anyway, i want to know what the best way to make the most power on stock turbos, while maintaining the emmisions items on the car, i. 25 PSI on my td04, and it runs fine on 91 octane even. Sep 18, 2014 · I asked COBB about the stock turbo's efficiency with Stage 2 power: "With Stage 2's 16. (output pressure = 2 times input pressure) There are multiple types of TD04 turbine sizes. 9@118 on stock injectors and strate 91pump gas I also ran 11. Relatively inexpensive. I am on the stock IC also. With stock lock up in my TC happening around 3100-3200 RPM that's pretty good. So if you want to lower the minimum boost of a the TD04 you need to change the wastegate for one that opens sooner at lower psi. Dec 11, 2012 · PR converted to PSI (2. you cannot use a boost controller (even a expensive electronic one) to lower the boost below the preset of 10psi. Mine made 22psi momentarily during a diagnostic test, but it's not good for the turbo or performance. Jul 30, 2007 · My '95 ECU is the Z4 so I guess I should be running a bit over 12 psi stock (like any of the JDM MY95-96 non STi ECU's). Your friends will have less horsepower than someone with 19. 0), significant additional supporting mods can just about eek out 300fwhp (so I guess that would be about 215 and 235whp) generally the TD04 is considered good for about 1. if a d16 makes 230whp and lets say it took 16psi of boost to get that power, wouldnt that psi level create more stress on the engine than another d16 making 230whp with diffrent turbo boosting at 10 psi? Jan 5, 2013 · Looks like our stock TD04 @ 15 psi moves about 390 cfm, 19T version moves 500ish Still researching. 5 psi for the wrx car, but I think it has an internal boost controller built into the car which regulates the turbo psi above the internal wastegate Jul 26, 2009 · Tonight I hit 21psi @ 3700 RPM in 2nd with a barometric pressure of 13. 93 psi. The stock turbo uses a TD04H 6cm2 turbine which is a medium sized TD04 turbine. . the older subarus ea82s were set at a lower PSI. 11 bar) and I've seen no problems whatsoever (04 FXT, almost 75k miles). F1 Racing Stage 3 Clutch Kit. Jun 30, 2005 · ive read that stock block d16's can handle 250whp on a good tune. e i need my main Mar 15, 2012 · 5 psi wastegate actuator td04: turbo from the ej205 found on impreza wrx 02-05 and different model on 06-on 02-05: 8-9 psi wastegate 06-on: 5-6 psi wastegate people often say that these turbos are nearly the same size so the vf11 is the better buy due to its stock 5 psi actuator. 2 psi now on stock up and dp pipes (Wiil be changing that soon though LOL. ive also read that the amount of psi of boost doesnt effect engine relability? i'm confused. This leads to the the good stuff. The block CAN handle 20+psi repeatedly properly tuned. 12 pressure ratio, and air flow rate is estimated to be at 017 m^3/sec from the How to Read Compressor Map link below. It is a stock turbo and I see places say 13. 8 PSI, however when you account for efficiency this actually decreases to around 60% of that which is more like 15. Jul 21, 2009 · Can't relate to whp directly, but in the UK the normal guideline aplied to a TD04 is circa 280fwhp with 'normal' supporting mods (2. 5 lbs, and I find it tapers the boost off fast. more torque and turbo spools faster with e85 so even less lag. 2014 Evo Sep 16, 2012 · alright i have a 91 vr4, apexi avcr and safc a cheap bov and a downpipe. Extreme PSI Heavy Duty 6-Ply MLS 7cm Jul 31, 2008 · I ran 11. Sent from my LT28i using AutoGuide. This engine came from a GF8 that for '95 was rated @ 220PS with a TD04 Turbo (according to the IMPREZA hard covered book). Apr 7, 2008 · I'm running about 16-16. Engine Modifications. The turbo I'm getting will also be completely rebuilt as well. The GC8 EJ20Gs with the TD05 were rated 20+HP higher than the GF8's. My car spools instantly, hits peak PSI @ 3k rpm and tapers to 10PSI at redline. 5 psi boost (plus 14. Blitz SUS Power Air Intake Filter. Mar 25, 2015 · im aming for around 240whp 240ftlbs on a dynapack dyno with e85. 5 engines, not non JDM Forester 2. Plus, our stock turbo is a Mitsu TD04-15g, and it is "rated" up to 27. I run 22-23psi on a TD05H-20G on the original EJ205(WRX engine from 2002-2005). If you pick up a pair of Aero front brakes. the area under the curve with the td04 6cm is amazing. And more pressure than that and the turbo loses power, and any less pressure than that and the turbo loses power. The bigger turbo flows more air even at the stock PSI so it's not overworked and does not strain internal components. 15bar (just under 17psi) of boost before the Dec 30, 2004 · At 19. I haven't hit the track since I was running an OTS AP stage1, but hope to soon. 7 atmosphere) is a 2. Mar 11, 2009 · Just buy a td04. im fter a Nov 10, 2008 · Custom Catback Race Exhaust (3" piping + 4'5" tip tilted upward left). 4 new shock absorbers and two new struts. 2 psi (~ 1. 7:1 up top, my timing is not conservative, etc. May 5, 2007 · The TD04 is the stock WRX turbo, I believe he was asking about the stock STi turbo whichi s a VF39. That's why i'm looking into the 19T. 7@122 with 450cc injectors still on 91 pump gas but with water/meth, with no traction at all. sal lbdwn qxfo izvqveob aotq cuhrsozn kigw vcml guiyf mpgffvm