Rotary car club tech discussion rx7 3rd gen specific. Upgrading the flywheel on your rx7 or other rotary application then youve come to the right place act flywheel counterweights are designed and manufactured for 19861995 rx7 and rotary applications f. Mazda rx7 fuel injector best fuel injector parts for mazda. Maximum output of 22 8 ignition, 8 injector, 4 auxiliary, tacho and fuel pump. The fjo injector driver will be mounted behind the kick plate with the powerfc. Sprung a leak on the driver side oil cooler, no visible signs of damage so will have to pressure test it to see where the leak is. Bosch 1680cc secondary with 550cc primary bosch 1680cc secondary with 850cc primary. In order to retune i needed a wideband so i ordered an innovate mtxl alldigital wideband kit. Fuel injector driver modules free shipping on orders over.
Brian and i routed the fjo and dual egt wiring through the stock harness. Gearing for different year and model trannies oil change must have. S3 magazine issue 27 automotive technologies wheeled. At andys auto sport, we have a huge variety of mazda rx7 fuel injectors to ensure that you have every fuel injector option available to you. We can provide power fc tuning for the ultimate fuel system.
The stock fuel system on the 3rd generation rx7, with an appropriate ecu upgrade, can support upwards of 380hp on the stock motor. Electronically controlled, fuel injectors deliver the proper amount pressurized fuel into the chambers of the engine. And dont forget the power relay that supplies voltage to the injectors. Injector dynamics id2000 2000cc injectors fd rx7 mazda 93 95 14mm. With the ever expanding georgia section of the forum, i thought it would be useful for the noobs and for us elders heh to have a registry.
The ni 9751 provides three channels for driving unipolar solenoid and piezo injectors in a. All products purchased from powerhouse racing are for motorsport purposes only and must never be installed on a vehicle driven on a public street or highway unless permitted by specific regulatory exemption. Fuel injector clinic 1800cc secondary bluemax fuel injector set. Also need to replace my leaking oil injector lines with some custom ss braided units i will be making.
That means no injector resistor or injector driver is needed. Only vehicles with fuelinjection systems will use an injector driver module. Rotary extreme engine brace damper, rotary extreme cf gt wing, rotary extreme extreme fuel system, rotary extreme 300m chromoly axles, pillow ball bushings for all suspensions, custom fender braces, mazdaspeed ppf, m sports bodykit. The 5 calibers to claim the most powerful handgun in the world title reupload duration. Removed the 99 spec bumper and will be fitting up and installing the gtc bumper this week. These injectors require no resistors or aftermarket injector driver like older style bosch injectors. High side drive outputs right and left bank the high side driver output function is to distribute energy to the proper bank based on cylinder identification cid and provide regulated current to the unit injectors, based on fuel delivery command signal fdcs from the injector driver module idm internal 115v supply.
She realized a lot of issues, with the inclusion of how it is like to have an amazing teaching mindset to have many people effortlessly gain knowledge of a number of very confusing things. Peter, the reason the injector current rises in a slope is because it is an inductor. In some cases, a shorted injector will kill the driver circuit in the pcm. Fjo injector driver download i am trying to do a clean install of the fjo driver and want to use the banzai harness i have on hand. One end plugs directly into any fuel injector that has a uscar connector. Remanufactured injector drive module for 19941997 ford powerstroke 7. Auxiliary injection the place to discuss topics of water injection, alkymeth injection, mixing wateralky and all of the various systems and tuning methods for it. Featuring an editorial by rutledge wood, jon wooley, mike sanders and a lot of different car builds. Ni 9751 direct injector driver module user manual national. Innovate mtxl wideband installafter installing the fjo injector driver unit it caused the car to run rich.
Well its been fjo injector year since i first released the turbo guide and its had over 1 million hits. Injector driver modules, also known as idms, work with the central computer system and the fuel injection system in a vehicle. Also low load and driveabily is increased, as well as duty cyle of 815% reduction. Cars mazda rx7 turbo selling my 1994 mazda rx7 touring single turbo. The id0 is an all new injector, designed in partnership with bosch motorsport. Fuel injectors mazda rx7 determine how much fuel is put into the engine so it can operate at peak efficiency. Discussion in efi tuning questions and engine management started by air supply, nov 27, 2007.
Auxiliary injection replacement for fjo injector driver hey guys, is there a unit that does the same thing as the fjo injector driver thats not. The mk3 supra buying guide part 1 items that will prove useful during the inspeaction. Afgmoto1978 build thread by afgmoto1978 mazda rx72. What injector driver is everyone running with cc injectors. Full text of popular mechanics 1982 internet archive. Full text of popular mechanics 1976 internet archive. Engines that need high pressure fuel injection rely on injector driver modules to control the fuel injection system. Feb 20, 2020 mazda rx7 turbo selling my 1994 mazda rx7 touring single turbo. Tony angelos falken drift fd sponsored by rotary extreme. My wiring diagram exists i hope in the collective minds of the list. Im not sure if we are talking about the same part but if you are talking about those things below the injectors below the injector gasket, theyre bad news. Now, holley efi products power these cars and are dominating the performance world.
Apr 16, 2006 this slower time can somewhat decrease the usable operating range of the injector energized by this driver. Will the fjo 4 channel injector driver box control 8 injectors. Fjo injector driver drivetrain ir performance polyurethane motor mounts, oil pan reinforcement brace. If the fitting on the valve cover is fjo injector connected to the pressurized intake pipe fjo injector will pressurize the crankcase too.
The car went through a total restoration a couple of years ago. I suggest anybody with aftermarket injectors to take them off since they do break off with bigger injectors spraying them and can damage your rotor and rotor housing. I am only writing to let you know of the impressive encounter my friends daughter developed reading your web page. This slower time can somewhat decrease the usable operating range of the injector energized by this driver. Problems here can disable one or more injectors depending on how the system is wired. At this rate the 15% it is off is bare enought to allow it to close completely. This collaboration has given the ability to design a high flow injector with. Not that i want to say rx7 s are unreliable, but every. Mar 23, 2012 among the very recent automotive designs, there are few that marvel the raw beauty of the thirdgeneration mazda rx7. Dec 03, 2014 the 5 calibers to claim the most powerful handgun in the world title reupload duration.
This allows for very large injectors to be used and still have a very clean fuel mixture. Fjo low impedance injector driver powered by rpmware. Discussion in cars in general started by gumpertapollo12, aug 5, 2012. Fjo peak and hold injector driver engine magnecor 45287 competition ignition cables 8bit garrett 60002830 gt3582r aircon removed abs removed thermostat removed electric water pump jtperformance 691402 aluminum radiator jtperformance 60050830 intercooler 600x300x100 mm. Api racing automotive performance news api racing automotive performance news. Among the very recent automotive designs, there are few that marvel the raw beauty of the thirdgeneration mazda rx7. Check out free battery charging and engine diagnostic testing while you are in store. Mazdas 198485 b and 198695 rx7s are equipped with fuel injection intake systems in both the nonturbo and turbo models. At higher rates, the injector doesnt have time to close completely before the next open pulse.
S3 magazine is a proudly independent car culture magazine feature creative builds from the us and abroad. The fjo low impedance injector driver is built for the racing environment to withstand heat, vibration, dirt and water. Joe maddox super rare 1100 1989 fc3s gtus rx7 2jz gte vvti build other cars. May 20, 2015 1993 rx7 tuned by steve kan on dynodynamics 418. Speedforsale supplied and installed the following parts. Home fuel system parts fuel rail kits and upgrades parts fuel rail conversion kits mazda fuel rails fuel rail conversion kits to suit mazda engines.
Oct 22, 2018 fjo injector driver download i am trying to do a clean install of the fjo driver and want to use the banzai harness i have on hand. The manual says you can connect it at the ecu or under the hood and to refer to your cars wiring diagram etc etc. Always kept in the garage and never driven in the rain or winter. Put a peak and hold injector driver in with peak and hold injectors and you can idle in the 14s stock idle is 14. Mazda rx7 fuel injectors injector gb remanufacturing. The first component in the system to need replacing is the stock fuel pump. The other end plugs directly into any vehicles minitimerjetronicev1 wiring harness. The nonturbo version is based on the 6port intake configuration available in the united states since 1984, while the turbo engines are based on a 4port configuration. Mounts are sold with the ports facing left, right, or up. Fjo also makes other awesome controllers for varying applications. This is an fjo injector version of their drivers, it has 6 solid color wires, and 5 stripped fjo injector with a seperate power and ground wire. Holley products for gms popular ls engine are dominating the ls scene as well. The holy bible of mk3s 150905 updateadjustable cam.
Rich farrell knew that he would be foolish to try and do touch up on a. I have found and saved the rarest mazda fc rx7 ever made. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. A predecessor of the popular rx8, the rx7 from mazda is a stylish sports car model with impressive turbo capabilities and a twinrotor rotary engine that offers maximum power behind the wheel. For the right airfuel ratio and the most horsepower, increase airflow into your 1988 mazda rx7s engine and boost fuel flow with our performance injectors. Well if thats not a reason to put an intercooler in the path of every rock and lug nut flying down the road at greater than 60mph i dont know what is. Pcms have an internal driver circuit for grounding or in some cases energizing the injectors. Grams performance cc fuel injectors set of 2 for mazda rx7 rx8. Basically honda uses saturated because the injectors are so small this isnt a problem. Fjo low impedance injector driver, ign1a marine coils. Ive owned it for just about 7 plus years and its been amazing but i have driven it very little. There were two ways to address this, wire in an injector driver box designed for low impedance injectors or the much cheaper, easier, and more.
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