Welcome to asnu performance injectors we hope you find this catalogue informative and of interest and you find what you are looking for. Sep 03, 2015 fuel flow from the injection pump to increase the fuel pressure going to the injectors. Injector data collected is based on the fuel injector cleaning and flow testing service we provided. Hi all, i know theres a few threads on injectors floating around and weve never been able to nail down exactly what the flow rate of the factory cream coloured 3. The injector information here is provided for your convenience, so feel free to link to this page. The data is derived from a combination of our characterization summary data, additional gm specific injector tests, and incar validationoptimization. Hi, i am new to piston heads and found this old thread whilst doing a search on injector flow rates. This data was obtained from actual flow bench testing at our shop and should be used as a guide only. The code designation on the side of the pump is read.
Injector flow rate 0 280 150 701 bmw m5 forum and m6 forums. The injector data given is based on manufacturers published data and are given for the specific base fuel pressure listed recommend 55 psi for injectors less than 60 lbhr. Injector rx cannot be held accountable for any errors in the data. Theres lots of technical injector info on there and they offer proper injector cleaning services too. Bosch port fuel injectors pfi have a robust design and are capable of using ethanol fuel e100. Diesel injector wear white paper donaldson company. Important information about fuel injectors important information about technical specifications bosch fuel injectors have their flow rates defined in nheptane as part of their engineering specification. The following flow rates and numbers are not from any list. Injector flow and injector off time data injector off time curves milliseconds injector voltage supply v rated injector flow injector type lbhr. Delphi is an original equipment supplier to more than 25 vehicle manufacturers and is the largest and most diversified supplier of quality automotive parts to the global aftermarket. Fuel injector specs iwp048 fuel injector 5 hole cone spray, fuel injector description this iwp048 pico top feed injector is a production component with a multi hole cone spray pattern and a wide range of applications for engines typically up to 30bhp per cylinder depending on injection pressure. Injector flow rate 0 280 150 701 bmw m5 forum and m6. The characteristics of the injector are a fast pulse response, high precision, high dynamic range and optimum fuel atomization.
Delphi fuel injectors flow rates and resistance specs. So the only conclusion is that porsche must be increasing the fuel pressure above the measuring pressure used by bosch to get the desired hp. Programming injector flow rates on lmmlbz controllers. The right fuel injector must combine the elements of fitment, coil impedance, flow rate, and tuning data into one injector specific to your engines needs. Kjetronic system overview fuel supply 14 fuel metering 18 adapting to operating conditions 24 supplementary functions 30 exhaustgas treatment 32 electrical circuitry 36 workshop testing techniques 38 kjetronic since its introduction, the kjetronic gasolineinjection system has proved itself in millions of vehicles. This is the expected behavior for injector flow performance on fuel that does not. Please note, these are the quoted book figures, you may find your injectors differ slightly if bench tested. Identifying the robert bosch vetype injection pump the robert bosch vetype injection pump is used on a variety of vehicles and is made under licenses by other manufacturers diesel kiki and nippondenso.
The bosch fuel injector has a return rate of 1 part per million ppm, making bosch the industry benchmark. So, if you were using the bosch 0 280 150 100 injectors in an eight cylinder engine with one injector per cylinder the max power that the injectors could deliver fuel for would be about 300hp. Injector flow data select your injectors from the drop down menu below. Treperformance sells high performance genuine bosch and siemens fuel injectors for almost any vehicle, including 60lb, 80lb, short and tall injectors. The bosch ve pump is primarily found on compact and automotive diesel engines. Tuning high flowing injectors for low pulse width operation. Explanations of each input are below the calculator. These are numbers from actual flow test results here at the injector rehab. This formula is only as accurate as the input values used in the calculation. These bosch injectors used a connector that is referred to by no less than three different aliases. Now i never even thought about the injector flow rates. Bosch motorsport injection valve ev 14 injection valve ev 14.
Dw gm calibration summaries are available for most of the popular dw gm part numbers. For the lbz plus late lly injector part number dt660003r enter the dtech seven digit injector. I purchased a set for my 97 hci vette because mine are at 98% duty cycle. Genuine boschsiemens high flow performance fuel injectors. I contacted bosch technical support and they confirmed the 194ccmin flow rate, which does seem insufficient for the hp the 964 produces. Many sites have fuel injector flow data but most of the data was copied from various places using different methods, test pressures, fluids, etc. Reprogram injector flow rates, select the cylinder and enter the installed injector s iqa code. Nheptane is a pure chemical and does not have the same viscosity and density as standard petrol. These units are becoming less popular now mainly because they dont deliver the high flow rates now demanded by todays more powerful engines. This catalogue will have additions as we expand our product range, so please. Delphi fuel injectors flow rates delphi fuel injectors can be found in millions of engines across the world. All bosch fuel injectors released to the aftermarket are oe fit, form and function, and are produced to oe specifications.
In some cases the readings are an average of many tested injectors. If you restrict the return of fuel from the cp3 injection pump it will blow the seals and. Injectors listed by flow rate, from lowest to highest. So its not something that really has to be done on a normal injector swap. To start viewing messages, select the forum that you want to visit from the selection below. A friend of mine searched out this link for flow rates on 36lb bosch injectors. For the purposes of this article, ive dug into a handful of bosch fuel injectors that have had their data publically posted on the ford. Fueling injector data, test pressure, resistance, injector. A formula can be used to help determine an injector flow rate for a particular engine application. Ev 14 is designed for a wide range of flow rates and spray patterns. Injection valve ev 14 lingenfelter performance engineering. Fuel injector flow rates and dead times grams performance.
Please let us know if you find any discrepancy with any particular injector number. The truck ran good, till it got hot, then it would miss once in a while and generaly sound off, and it would hang up when you reved it up for an extra second. They could get away with this because of the types of pumps available then and the pressures those older pumps were limited to. The data is cutandpaste compatible with hptuners, but can also be reformatted for efilive, sct, and other popular tuning platforms. Up to this point i had been unable to substantiate any of the info i had heard. Sep 18, 2018 these units are becoming less popular now mainly because they dont deliver the high flow rates now demanded by todays more powerful engines.
Crossreferencing oe bosch to bx bosch catalog electric motors 202014 catalog hydraulics 20142015 catalog motorvehicle sensors for lcv and trucks 20102011 catalog diesel fuel injection 201220 catalog fuel supply and control 20172018 catalog bosch diesel injection technology for commercial vehicles 20102011. The earliest reference is the jetronic the bosch name for its early fuel injection system. I clued in when he called me and told me this, so i pulled the flow rates from the gpm to the ecm, now everything runs good. However we are not the original creator of all of these flow rates, and have found a few that needed to be adjusted to be more accurate. Injector flow and injector off time data holley performance. If you are putting stock bosch injectors in a truck, they should be programmed if you want the balance rates to be correct, but if you are using modified or nonfactory remanned injectors, there is no need to go through the programming. Note that the flow rates are staying essentially stable and parallel over time. So the only conclusion is that porsche must be increasing the fuel pressure above the. If you find a flow rate to be skewed, it could be because of the flow pressure at which they were tested versus what the manufacture rated them. Click here to read why shops get varied results this data was obtained from actual flow bench testing at our shop and should be used as a guide only. It is at this point that you must determine an honest and realistic horsepower estimate. If this is your first visit, be sure to check out the faq by clicking the link above. In addition to the variations in fuel flow from injector to injector, you will also.
Injector flow ccmin flow lbhr ohm 10v 11v 12v v 14v 15v accel 578 55 3 1 24 1 03 0 87 0 73 0 63 0 53 accel 872 83 3 1 46 1 20 1 00 0 85 0 73 0 62 acura nsx 240 23 2 0 71 0 56 0 45 0 36 0 27 0 21 acura rsx 290 28 12 1 28 1 07 0 86 0 70 0 57 0 46 acura rsx types 330 31 12 1 37 1 14 0 95 0 81 0 67 0 55 audi s4tt 340 32 14 1 12 0 91 0 75 0 62 0 52 0 42 blitz. Kpa short pulse limit short pulse adder minimum injector pulse default injector pulse and possibly fuel to wall impact factor if it needs to be changed for these injectors as well. Us car injector to bosch loom asnu90ha002 wireless connector bosch injector to us car loom. Afterwards the injectors should be flow tested for spray patterns. Genuine bosch high impedance 60lb630cc fuel injectors flowmatched by rc engineering includes flowsheet set of 8 note.
In addition to the variations in fuel flow from injector to injector, you will also notice that the injector resistance ohms varies. Bosch top feed fuel injectors bosch direct injector specs. This is a lot to ask of an injector lineup consisting of only a handful of options. In addition to a full ev14 line with flow rates from 440cc to 2200cc, the dw. Bosch injector flow rate, part code and resistance table injector flow rates and resistance. Flow rates injectorrehab fuel injector cleaning services. Injector flow rates international forum lr4x4 the land. The bosch fuel injector flow rates below are based on flow testing with our fuel injector testing equipment and does not necessary reflect those of others. You can determine what size fuel injectors you will need by entering a few simple details into our calculator.