Itb turbo. Dec 23, 2008 · I am wondering is there any benefits (eg.
Itb turbo Sep 23, 2008 · Forgetting the turbo, in my experience when an ITB motor gets to 100kpa its sucking in pretty much as much air as it can. Improved High RPM Performance: ITBs can improve airflow at high engine speeds, making them particularly beneficial for engines that operate at high RPMs. There are tons of guys that modifiy these engines and I would guess someone has made speed density work with the OEM ITBs. You can open the throttle more and get more induction noise but not necessarily get any more acceleration. Dec 23, 2008 · I am wondering is there any benefits (eg. They both however run MAF based loading systems. they pull vacuum only one way. Mar 20, 2006 · Dark Mode; Light Mode; Menu Log in Jul 17, 2016 · I'm not personally convinced and I've tuned/driven GTRs with factory itb's as well as individual throttle bodies and couldn't really pick the itb's as a winner myself. 6. 0:1) with single throttle and without Vanos -No knock sensors -No idle speed controller -Open loop boost 1. better engine response or more HP) in using ITB compared to conventional single TB in a Turbo/supercharge engine. Most ITB kits (if you can even call them that) are much more DIY. Friend of mine has a turbo S50B32 and converted to single throttle body. So yes it is possible, but really not worth it. Aesthetic Appeal: There’s no argument — ITBs look amazing hanging off the side of an inline motor or perched on top of a V6, 8, 10, or 12. Speed density works perfectly for me. :wink: . Still makes 500+ If its a look, sure go for it, but you really don’t need ITBs on boost to make power or to have it responsive. Feb 4, 2010 · Here's a link to one of the most Engineered Turbo/ITB/Manifold systems I have SEEN! The computer Program used to Flow test it is quite expensive and the 1 thing not discussed here is "Balanced" airflow across all cylinders! Just because the Plenum is Pressureized/Under Vaccum doesn't mean all cylinders get the same amount of AIR! If you just want power for cheap and effectiveness for cost or you like a different powerband - turbo. At some point the multi throttle bodies will become a restriction, and this may be one reason to swap to a single throttle body/plenum if you're chasing big power. :up: Higher Boost, Higher RPM = A Turbo Choke Point?When it comes to Tuning ITB’s unfortunately simply tuning with the Speed Density Principal can present certain Jul 4, 2010 · pro's= mad powa :dance: con's= daily tuning, ITB's possibly sucking in foreign objects if you want to go all motor and daily drive look at the center throttle body manifolds, either custom or Hayward Manifold, IPS Manifold, Excessive manifold Nov 7, 2020 · Thanks for the brilliant insight. My NC is asking for more power. people have made turbo ITB setups work for decades; you just have to be smarter than the problem. A poll is in order. 9:1 GZE pistons, reversed stock 4age smallport intake manifold and GT2560R turbo. Mar 22, 2013 · The most important aspect is to use fairly large tubing to connect it all together. Feb 8, 2005 · FYI: ITBs are used for high revving motors so they can generate a lot power, so if you're gonna set it up to run as NA first then you're gonna go back to zero and restart the tuning process when you decide to boost it. 8t or a vr6, something relatively reliable wold be nice to. turbo; itb; power; l26; By NorthStar December 12, 2021 in Nissan L6 Forum. Aug 27, 2015 · Itb's and a turbo provide a unique tuning challenge though in that we can no longer rely solely on MAP as the load input for the fuel table and instead need to use both MAP and TPS in order to get good accurate control of the air fuel ratio. Generally speaking, ITB kits tend to be more expensive than complete turn-key turbocharger kits. Was thinking about the Fab9 EFR turbo kit. 3 out of the 4 throttles connect to this manifold via a check valve. com/What’s the best way to tune a Mazda MX-5 Mk3? Well, we’ve go Feb 16, 2004 · just wondering what the majority of you think would be the best bet for a high power (200-300hp) daily driver, i want to get some more power out of my 91 GTI and ide like to stick with the 16v rather than swaping a 1. u/AC130vet's already got the ITB though (which is the expensive part if we're pushing built NA vs. 8 VVT swap the car. gti- https://bbrgti. All 4 throttles have nipples behind the throttle blades, these go to a vacuum manifold that serves to even out the pulses. The RHD manifold does not seal well at all with boost, and if you build your turbo setup properly the difference in transient response between awesome turbo kit - no ITB and awesome turbo kit - w/ ITB will be negligible (surely not $2k worth of a difference) High-performance individual throttle body inlet system for the Ford Zetec Engine, perfect for Escorts and Fiestas RS Turbos with the newer Zetec engines, or any other car which is running a full Zetec turbo engine. How about u buy a turbo kit and install that on ur car first and then u can upgrade/modify the induction part. When I had open throttle bodies with no plenum before the turbo, itb mode was great. Feb 11, 2021 · If your turbo you have a plenum now. 2 BAR -Original ignition coils -ID 1050X injectors -Complete AN10 fuel system with Fuelab Prodigy pump -Precision Turbo 6266 -Precision Turb Mar 8, 2010 · FlyinMiata's turbo kits, Kraftwerk's supercharger kit, and FFS's supercharger all provide plenty of power. Jenvey's ITB's will not give you anywhere near the power of the previously mentioned but its noise is music, the engine bay can be very pretty when installed, the engine response will be very quick, and adding it will reduce weight under the bonnet. What is your opinion about adding 20V ITB to that turbo engi Thanks to BBR for lending us their cars: - https://www. Jan 4, 2005 · ITB's on a Turbo motor are a waste in the sense that Kits are expensive and all the ITB's will do is increase throttle response and aid in the initiation of vaccuum to boost. But I just saw that BBR has an ITB kit coming out next year for left hand drive NCs (add header back exhaust, tune, and maybe new cams). the result is totally normal vacuum Sep 10, 2024 · BMW S50B30 ITB Turbo Map -Engine: S50B30 Turbo (9. com/bbr. if you make the size of the tubes 2x the cross-section of your turbo outlet and throttle body size then basically everything between the turbo and the velocity stacks IS "plenum volume", 60mm would be good if possible, the plenums over the throttle bodies just have to be large enough to allow you to connect Dec 7, 2024 · Contrary to online opinion and hate, because I equipped it with a 61. Dec 27, 2005 · When some1 makes a thread such as this, most assume ITBs in the form that they r most used to seeing on here. ITB's should be the LAST modification you make to a Turbo engine as money should be spent on other things,but if money isnt an issue then go out with a Bang! Mar 1, 2023 · ITB kits can vary widely in price depending on various factors, including the make and model of your car, the quality of the ITBs, and any additional components included in the kit. The system has been designed around our Direct-to-head throttle bodies and plenum chamber capable of withstanding boost pressures up to. You don't notice this soo much on a Speed Density map because it purely isn't directly visible. . Chassis-------------------------------------------------------------------------------------------- Dec 12, 2021 · L26 Turbo vs ITB L26 Turbo vs ITB. Not only do they look tough, but they also clean Mar 23, 2022 · RB26DETT came out the factory with ITBs and boost. built FI), so if anything he can build the engine, run it with the ITB's, and then if he wants more power - swap/sell the ITB's for a turbo, on A turbo is also far cheaper than doing a high hp ITB build, ITBs are more of an experience, imo they add something the Miat shoulda had from factory because stepping on the pedal and hearing this guttural roar is something that just feels right. A Flyin’ Miata turbo kit or a basic Rotrex or Eaton or Magnuson supercharger kit all have their pros/ cons, but most of those FI options are available in more developed kit form that makes them relatively easy to install. OP, anything is possible. might help out. I also planned on building a plenum to support my turbocharged Sep 29, 2019 · I would either do ITBs or turbo, not both. This adds a layer of complexity that some ECUs will struggle with (probably what @chrisccm was referencing). and i'm still puzzled why would you insist on May 28, 2018 · Quick overview and walk around of my 1995 itb turbo miata. Supercharging is always an option. gonna merge these posts with an old thread about ITBs and Turbo. 8 Mazda MX-5, I’d like to add more power but I can’t settle on either ITB’s or a Turbo. I own a 1997 1. Jan 9, 2007 · ITBs are used with turbo systems in 2 OEM applications, RB26DETT and the SR20 GTiR engine, both Nissan motors. After the turbo because there's a plenum there now I went speed density and it works just fine Sent from my moto e5 plus using Tapatalk Oct 10, 2024 · BMW‘s M Division has a long history of sticking ITBs on its naturally-aspirated engines, with the S38, S52 and S54 inline-sixes, the S65 V8 and the S85 V10 among those receiving the ITB treatment. But yeah, if power is a concern, turbo all the way, especially on a 1. Btw, I have also heard that if you place the TB after the blower (in a supercharged engine), the intake will be very loud due to air rushing past the butterfly. I love the ITB induction noise and it does add a decent bit of power for around £2,000 if I go down the ITB route I would 1. instagram. just coz you made it run on NA doesn't mean you running the same set-up on turbo. I originally planned a individual throttle body project, gathering 6 throttle bodies from a Suzuki GSXR 600. 5mm GT35 turbo; it spools completely fine and is really nice to ride due to the fact that I sized the exhaust side of the turbo appropriately. ;) It runs ITB's off a 2007 GSXR600 and I tried using the ITB mode but because ITB's create such a high (minimal) vacuum at idle, it Dec 13, 2007 · For my final project for Advanced Welding, I decided to built an intake manifold out of 6061 aluminum for my old Datsun 280z. Hi, currently I have a turbo 4AGE - smallport 16V, with 8. 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