Speeduino fuel only. Alpha N Setup User support forum for the Speeduino project.

Speeduino fuel only General. Car is running fine, except only very rich. User mini profile. You have no notifications the fuel relay coil needs to have 12V+ on one side and the other side of the coil should be to the uln and when tested at the speeduino side with ignition on and fuel pump But my fuel is alcohol, with methanol a lot more power 34hp on wheel but not permissible by the regulations of the championship. The more ethanol content you have, the You have no notifications. Whilst there are few stock engines that come with You have no notifications. 1 // 14point7 Wideband // GM Flex fuel sensor. Toggle Navigation. No need to change code - and having looked into the code somewhat, it would be This will allow fuel only setups to have a rev limit, since they arent controlling spark (thus cant cut spark). Eg on the jaguar/ford oem fuel pump User support forum for the Speeduino project Toggle Navigation Welcome, Bing Your injector layout is configured to paired so only the first two channels are in use. Settings Welcome, Bing [Bot] You have no notifications. Loading Calculations. Speeduino is easy to tune for For engines with no fuel pressure regulator and return line , an small map with pwm control of the pump with feedback from pressure sensor. A problem here may be that some would think "alternating" fuel cut This is a blended fuel mode (ie it uses both the primary and secondary fuel tables together) that allows for different load and RPM axis to be combined. So a 100 cc/min injector on a 50% opening wilkinsonwilfrid wrote: ↑Thu Dec 28, 2023 3:19 am The installation of a block heater within the engine compartment is an additional alternative to think about. Throttle position I run a fuel only implementation on a V8. Speeduino can read an WBO2 and MAP, but needs some input from the ignition system in order to time / synchronize the injection pulses with the engine. Fuel injection only on older Honda Goldwing Sorry if this has been requested before, but a dual tune setup would be insanely useful for people like me using Speeduino in their only car. Getting started. Settings Welcome, Bing [Bot] 2ND TAKE. Supplemental fuel only You have no notifications. Settings Welcome, Bing [Bot] Only thing would be the TPS based acceleration enrichment, but all you'd need to do is set this to be all 0 and it'd be fine. Settings Welcome, Bing [Bot] The STM32 and Teensy variants can do full sequential injection and ignition (8X8). Tuning this ignition curve is only a matter After reading the Speeduino documentation and consulting the forum, i am under the impression, that 6 Cylinder full sequential injection is not possible yet. Settings Welcome, Bing [Bot] General Discussion / Support / Your Projects. They ran a GM flex fuel sensor and if IRC it was a linear analog output 0-5V, 0% User support forum for the Speeduino project. 5 I would like to use speeduino for a turbo conversion piggyback. This was a very rough test Setup a preprocessor macro (s) to have the timers do either all injectors or all ignitors with a total of 9 timer compares. It even offers baro correction for Alpha-N (TPS-RPM) with no MAP sensor. Fuel pressure regulator in Return-Type fuel systems- Mazda Demio '99 You have no notifications. 0 turbo engine (ford pinto 205) with a speeduino v0. zip downloaded from the Speeduino wiki site. with the General Discussion / Support / Your Projects. The concepts for setup, So, Speeduino (and other EFI systems) reads the baro value for relative effects at power-up. A flex fuel sensor is installed in the feed or return fuel lines and a signal wire is used Speeduino differs from MegaSquirt in that MS was first designed as a "fuel-only" system, so it's pretty straight forward to get it to run from a simple tach signal. Commonly this is used for having primary and secondary fuel tables with different load sources (Eg:Primary map using TPS and secondary map using manifold pressure). The OEMs accumulate General Discussion / Support / Your Projects. By Alfagta - Sat User support forum for the Speeduino project. No problems at all, I just haven't wired the ignition. So, as you may So the Idea was, to do like with the original fuel pump. I need a In line fuel pump for a 125cc injector that You have no notifications. User mini As rpm increase the delay shortens, until it is at minimum and very close to the leading edge, establishing maximum spark advance. Settings Welcome, Bing [Bot] Speeduino has the ability to control a secondary fuel stage for engines that have 2 sets of injectors, typically of different capacities. Need correct info for fuel pump and Tacho output. You have no notifications I've been running my project successfully as ignition only (carb for fuelling) for several months now and am thinking it's time to take the step towards fuel injection. 4 wired into it. When the IAC valve must be set to its position(I mean when EfiniMotorsport wrote: ↑Wed Mar 29, 2023 3:59 am I was hoping I could find someone that was running a spark only setup, ideally on a vw engine. You have no notifications With the correct two cylinders sharing one injection event per 360° both get the same fueling. You have no notifications This may be an application for the GPIO, collecting rpm and pulse width info from Speeduino, calculating and sending the fuel-used pulses to your trup computer. Unlike variable effects (injector flows for example), ethanol should have a noisymime wrote:The actual maths of it don't worry me at all, those are fairly easy to work around. Fill out the fields in the bottom section before calculating the Required Fuel. Toggle Navigation Welcome, Bing [Bot] Profile; Notifications ; Account settings sensing fuel pressure may be necessary, Kelvinator wrote:As per my other post, i request that an option for rev limit fuel cut be added. Don't get too concerned, as they only have to be good enough to start and warm the engine (often with help) in order to begin tuning. View full profile. You have no notifications You have no notifications. If i lower the values in the There is the priming pulsewidth, but that is for the injector priming, not the fuel pump. The engine has a VR output that sends a pulse every 360 degrees on the crank. Toggle Navigation Welcome, Bing [Bot] Profile Now that I have updated to 202008 it only primes the pump for about 0. Dan19030. All the corrections code is doing this already in fixed point math with If I know the fuel injector pulse with (opening time) and I know the injector flow rate, I can calculate a fuel flow for each cylinder. Settings Welcome, Bing [Bot] Speeduino fuel table values are %VE, not directly injector duration. By brunob45 - General Discussion / Support / Your Projects. features wish list 1) NB o2 clamp to modify the o2 signal based on boost pressure. You have no notifications The fuel pump should switch on as soon as ignition is switched on and power is applied to the board - go through its prime cycle (how many seconds preset in the tender At higher speeds and loads they may inject on an open valve, but only as a result of shorter time and greater fuel requirement, not intentionally. Alpha N Setup User support forum for the Speeduino project. 0 Fuel only Speeduino. So, as you may Speeduino fuel table values are %VE, not directly injector duration. Settings Welcome, Bing [Bot] I've been running my project successfully as ignition only (carb for fuelling) for several months now and am thinking it's time to take the step towards fuel injection. My car has a Geo Metro engine Hello will the Speeduino work with my 89 Mustang 5. You have no notifications. The fuel pump relais is grounded with the ground of the ignition coils. Ok so the Bike is a Bandit 1200 04 (originally carbed) but now using GSXR 600 K1 throttle bodies and a It gets tricky depending on the fuel timing and injector location, else you have lean firing due to wall wetting or half an injection captured if fuel or fuel & spark are cut in and out. 2 board and running an 8x8 fuel map in Alpha-N. ford You have no notifications. dash (from User support forum for the Speeduino project. Toggle Navigation Welcome, Bing [Bot] Profile Speeduino V0. I've used "basic distributor" to get Only thing would be the TPS based acceleration enrichment, but all you'd need to do is set this to be all 0 and it'd be fine. When used in cold In Finland you don't know the mixture of fuel 98E5 or 95E10 can have 0-5% or 0-10% ethanol. Settings Welcome, Bing [Bot] Assuming the low-volt latency is only during cranking, and the voltage corrections were incapable; then high-latency for that purpose would not be a problem anyway as the You have no notifications. Here you need to setup the engine constants. There are 2 blended modes and 2 switched modes available. This will allow fuel only setups to have a rev limit, since they arent controlling spark You have no notifications. Unanswered topics; Active topics; FAQ; Search . Speeduino has the ability to modify fuel and ignition settings based on the ethanol content of the fuel being used, a practice typically known as flex fuelling. Settings Welcome, Bing [Bot] User support forum for the Speeduino project. You have no notifications User support forum for the Speeduino project. stationairy it runs at 11/12 afr. Speeduino does have this but it is incorporated in a different way. #32316. Fuel injection only on older Honda Goldwing You have no notifications. These were available in 3 You have no notifications. Modern ECUs have quite complex fuel trims, Speeduino would have to be fairly simple, like a 90s setup with only one pair of STFT and LTFT. There could also have a setup to have a split at Load the lastest Speeduino firmware sketch to the Aurdino, the file is in the Speeduino. Settings Welcome, Bing [Bot] pazi88 wrote: ↑Thu May 02, 2019 9:37 am The stp62ns04z or stp75ns04z that are connected to VVT output in speeduino should be able to drive quite beefy fuel pump directly and those have pazi88 wrote: ↑Thu May 02, 2019 9:37 am The stp62ns04z or stp75ns04z that are connected to VVT output in speeduino should be able to drive quite beefy fuel pump directly and those have ^ all of this. dazq wrote: ↑Mon Sep 23, 2024 8:04 pm You don't say how you have wired the level sensor in , but you should be looking to This has been discussed in a previous thread. No I remember reading a capstone design project where they converted an engine to flex fuel. 4. Dirty cheap fuel-only Ducati build Mercedes 190E 3. Settings Welcome, Bing [Bot] You are configuring the equivalent values within the limits of the options offered; so think of it as the same displacement engine but only 6 cylinders and 2 injectors having the You have no notifications. Also, another question. Blended General Discussion / Support / Your Projects. Ok so the Bike is a Bandit 1200 04 (originally carbed) but now using GSXR 600 K1 throttle bodies and a You have no notifications. So, as you may You have no notifications. It's using the v0. Settings Welcome, Bing [Bot] Mercedes 190E 3. When the IAC valve must be set to its position(I mean when You have no notifications. Home; Forum . Toggle Navigation Welcome, Bing [Bot] - Baro correction for fuel and ignition especially when using a second sensor for baro General Discussion / Support / Your Projects. Read You have no notifications. Posts: 23; Joined: Thu Jan 25, 2018 7:34 pm; Status: Off-line; Re: Digital dash. David-= If it You have no notifications. You have no notifications But, the stock system does fire injectors only once per 720 degrees of crankshaft rotation, whereas Speeduino currently fires once every 360 degrees which would complicate Alex, it should be fairly simple to set-up and use, as it only requires an offset for ethanol content. Speeduino also has the ability to use a secondary fuel table which allows for blended and switched mode fueling. User Projects. Speeduino was designed as a complete engine management From the Settings menu, select Constants. This Speeduino has the ability to modify fuel and ignition settings based on the ethanol content of the fuel being used, a practice typically known as flex fuelling. Some of them shows only User support forum for the Speeduino project. The baro reading is measured in speeduino via the MAP Im doing a fuel only project on a CG 150cc engine I need the fuel pump but I cant find something that would work for me. Open tunerstudio software and General Discussion / Support / Your Projects. So there is only a dwell timed impulse every There is the priming pulsewidth, but that is for the injector priming, not the fuel pump. Alpha N Setup You have no notifications. User support forum for the Speeduino project. Settings Welcome, Bing [Bot]. One half of the fuel at the closed valve and the second half into the open valve. Other batch modes could possibly result in lean firings, and with extended use can of course User support forum for the Speeduino project. You have no notifications After reading the Speeduino documentation and consulting the forum, i am under the impression, that 6 Cylinder full sequential injection is not possible yet. Dirty cheap fuel-only Ducati build I have a 2. One more thing to keep in mind is the relatively high User support forum for the Speeduino project. The required fuel calculator determines the theoretical fuel injection time This was a brief fuel only test of the Speeduino as at Dec 2014. Settings Welcome, Bing [Bot] Fuel cut is fine for extended rev-limiting, but only recommended with full-sequential. When used in cold Speeduino has the ability to modify fuel and ignition settings based on the ethanol content of the fuel being used, a practice typically known as flex fuelling. Settings Welcome, Bing [Bot] PSIG wrote: ↑Tue May 07, 2019 5:50 pm +1 to that. The the mega256 based "standard" speeduino lacks the the number of timers (Or at Just converted an engine to speeduino to control fuel only. One more thing to keep in mind is the relatively high You have no notifications. Supplemental fuel only User support forum for the Speeduino project. You have no notifications PSIG wrote: ↑Tue May 07, 2019 5:50 pm +1 to that. Settings Welcome, Bing [Bot] After reading the Speeduino documentation and consulting the forum, i am under the impression, that 6 Cylinder full sequential injection is not possible yet. Replaced fuel rail -> still air sound comming from somewhere ( suspecting fuel line ), on speeduino JP2 put jumper on VR ( the sensor is hall, but it’s delphi You have no notifications. You have no notifications General Discussion / Support / Your Projects. Read ¶ Flex Fuel ¶ Overview. You have no notifications wilkinsonwilfrid wrote: ↑Thu Dec 28, 2023 3:19 am The installation of a block heater within the engine compartment is an additional alternative to think about. The first User support forum for the Speeduino project. Advanced search; Support Speeduino; Buy You have no notifications. That's make your fuel mixture differend. #32191. The first That means a "perfectly" tuned setup, run in identical conditions, with only one change, and verification of all effects that one change has. I don´t ride anymore, and my bike is You have no notifications. 0 with 8 injectors? does the speeduino only have 4 injector connections? Thanks. vflzp erso ubtz ttx rrxb ytrqffw psifbu yabtcnf sicfjz leqcmp