These are the proper gmstyle sensors for use with the megasquirt line of ecus and come with the weatherproof connector and crimp pins. Glad to see things have cleared up and that you are making some progress. Megasquirt diy efi unassembled kits are incredibly well documented, clearly labeled kits where every component is labeled with its component number to let you know where to install it on the pcb, as well as meticulous orientation and installation instructions. Megasquirt ii to gm tbi adapter board make the installation even easier. You can also deliver your car to us, leave it with us and collect it when. Megasquirt 2 is a standalone engine management controller. My car will have some form of standalone efi system eventually cant wait. Even though yours isnt 8x8, i can still use it to come close by. Using 2 to 8 ego sensors on ms3, trim table autotune will tune your the trim tables. Megasquirt1 offers an extremely cost effective entry level to the aftermarket ecu market. After that the vacuum line, i have another pipe added to the intake plenum but you can put a t on the vacuum line going to the cruise control, the other one goes to the carbon canister and there is a switch that switches on and off which would produce pulses in your signal. Can anyone help me out with a decent base tune to get me started out. Megasquirt support forum msextra auto tune with ego.
Will auto tune veal adjust cell limits above 90 kpa, with ego. I hope there is plans for an autotune feature in the future. As mentioned in another thread, i figured id go ahead and start this one. Tuning involves setting all the parameters that megasquirt uses to be optimal for your engine, injection, and driving. It will be used for tunerstudio, internet browsing aka frantically looking for solutions to tuning issues, and not much else. Once i did that, and connected my ecu it synced right up. Here it is compiled and ready to install, simply download this an select install update tunerstudio plugin on the main menu. Cheap is the name of the game, but i dont want a total hunk of crap. The map above has a lot of idle timing because it came from my svo with a big cam and it sounded mean with that much timing. However, it is necessary to ensure that the timing advance being commanded by the megasquirt is in sync with what the engine is actually receiving. While having a wideband for each cylinder would be awesome, it is not. Anyone tuning megasquirt with their android phone via bluetooth yet. Tap to record and make a new funny, cool or scary recording in our.
Granted, ms has a few more on top of that, but they all involve wiring and troubleshooting, since they all are hijacking the oem computer, basically. An engineer can come out to you and map your vehicle on site and on the road or track if not road legal. Megasquirt 2 is a good upgrade path for megasquirt 1, and the best choice for a new budgetoriented installation. Megalogviewer an application to view and graph megasquirt log files. It aims to provide logging, fully customisable gauge dashboards, tuning, and graphical log viewing. Unequaled tuning software featuring ve analyze live. I have run autotune for about an hour, and while it is driveable, i would appreciate some input.
Here is my setup stock ls1 super victor intake wilson elbow wilson 90mm tb 160lbs injectors s480 turbo running on e85 ms2extra 2. Btw, the i, ii, or iii just refers to the processor. The generation 2 mspnp and all new mspnp pro reaches out to more of your favorite vehicles. Update controller checkbox only available on some firmwares such as megasquirt 3. I popped the cd into my laptop for driver installation.
I think most of the info in the manuals is advanced info. Megasquirt2 is a good upgrade path for megasquirt1, and the best choice for a new budgetoriented installation. Car 1995 must gt turbo msii pnp been having some idle surging going on at idle. For many just starting out on efi, megasquirt2 is a good entry point, and upgrading later on to megasquirt3 is a simple 5minute hardware swap.
Granted, ms has a few more on top of that, but they all involve wiring and troubleshooting. Im fumbling along trying to get my 406 msi map even close. Tuning megasquirt for a steady idle efi tuning questions. I think when you rename your tune and keep working with that same tune, tunerstudio might.
Using tunerstudios auto tune it is worth every penny drive and. Megasquirt for dummies post by yoshi thu feb 26, 2009 9. All of my numbers have come from reading about autotune here on the forums or about autotune in the manual. Mx5 unleashed mega squirt pnp installation instruction. Megasquirt tuning basicstiming stinger performance. Is there a central place where i can download maps that. This product provides basic engine control functionality and a very low price. Your engine will run smoother, with excellent driveablity as well as what youre really after, the ability to tune your engine for maximum horsepower. The mspnp will have a base ignition map loaded and ready to use. I have been working on tuning my friends 85 535i na. The most important thing to remember is that no matter how good soandso told you their map would work on your car, you are still ultimately responsible for making sure your ecu is properly setup for your car, and that your car is properly tuned.
Megasquirt tuning basicscold start stinger performance. Same story as the 8793 for the most part, you just get the return the signals to different places. It idles at 1,000 rpm would like it lower, and it backfires when i let off the gas. In general, this is all much easier to understand when you are working. Megasquirt ii to gm tpi adapter board tpi owners, now its your turn. Based on a remote mount tfi module and a separate distributor. I tried disconnecting my iac which seemd to solve the problem when the car is cold, but as soon as it warms up it will begin to surge between 800 and 1200 rpm. The threads are 38 npt pipe thread note that isnt an actual 38 o. Youtube how to get auto tune 4 into cool edit pro 2.
The windows 9xmexpvista7 software application you use to tune and configure your megasquirt or megasquirtii is either tuner studio by phil tobin or megatune by eric fahlgren. Ve, spark, and afr maps for 383ci chevy v8 megasquirt. Yes, more timing means more advance which means a bigger number. I started the car and the software immediately began dialing in the to the afr target. You cant mess up the plugs, they only plug in to correct plugs. With additional options it turns into a very powerful engine performance modifier. Great thread guys, i intend to read it through all the way from the start. If you are looking for the lowest cost, rocksolid, fully tunable efi and ignition control solutions available, youve found it. Im pretty new to megasquirt and efi in general so any help would be appreciated. On the market for a dedicated tuning laptop or tablet.
Beginning with the mspnp2, we redesigned the core of the mspnp hardware, basing it off of the much faster megasquirt ii processor which will give you all of the control youve been looking for. Even better, you dont have to have a wideband for each cylinder. The megasquirt explanation thread i know that there are a lot of variations of things that can be used but to me, the hardest to interface from a sensor side is the crank sensor and for those of us that want a cam signal, the cam sensor. The latest version for windows, linux, and macintosh can be found at. Tuning of warmup carries some challenges that are somewhat different from the tuning your fuel tables. Tuning maf setups this guide is for the older setup, please see msextra website for how to on the current setup. Ive been looking for a solid serial to usb adapter to work with my laptop and megasquirt ecu. Well since tomorrow ill be receiving my megasquirt diypnp eeciv engine controller i figured i start up a thread about my adventures with iti also figured id just put this in the general tech section since newbees like me might not think to visit the efi section for such introductory information. Dont be fooled by the affordable nature of these controllers. Download shadowdash from trusted partner, efi analytics. I just purchased the registered version of tunerstudio and i tried out autotune. Megasquirt support forum msextra how does autotune.
Once it is warmed up, you probably dont get to start off with a completely cold engine again until. Efi analytics, inc, 704 performance rd, mooresville, nc 2020. If you can find the ford eecv adapter board then yes, it is practically plug and play. This project is based on the original open source megasquirtavr, which became the closed source commercial product known as vems. The idle smoothed out and the vacuum pulled by the engine climbed.
It is a basic plugin, but demonstrates the use most of the apis. You can also bring your car to us and have it mapped. Prior to tuning afterstart, your warmup enrichment tables need to be dialed in as those values are also factored. Even though yours isnt 8x8, i can still use it to come close by just leaving some rows and columns out here and there. Megasquirt is a reprogrammable diy ecu engine control unit which is a great tool if you want to learn about engine control systems, you can buy in kit form and assemble yourself, all instructions are available in the online manuals as you are aware if you modify your engine by fitting high compression pistons, wild cams, multiple throttle. This adapter board fits inside a 746 or 747 ecu and lets you use megasquirt with many throttle body injected v6, small block, and big block applications. Beginning with the mspnp2, we redesigned the core of the mspnp hardware, basing it off of the much faster megasquirtii processor which will give you all of the control youve been looking for. If you are converting from a distributor based ignition system to a wasted spark coil pack setup, you may need one of these to. I pay no attention to lambda afr values for afterstart.
These steps will require the use of a timing light and a laptop with a copy of tunerstudio running. Usb to serial cable insure reliable connectivity, use a tested cable. Usb to serial cable tested to work with tunerstudio in a noisy automotive environment. We put in 42lb injectors because he wants to turbo down the road. I would love to have it auto tune while driving around without the laptop. If i can recommend one thing to anyone getting into a stand alone ecu megasquirt speeduino or anything else like that register for. These include things like cold start pulse widths and acceleration enrichments. That means looking over the maps settings before you start the car. I believe i need to make small adjustments here and there just to work out the quirks. Basically you get the tach input to the megasquirt pin 24 from the pip signal on the tfi module, and you send the outgoing ms ignition signal back out from pin 36 to the spout pin. This unit is designed to modify the rpm output from ecus such as the megasquirt to work with rev counters that are designed to be used with a negative coil pulse. There is a full copy of the original website in the downloads section. It sure would be nice to have better explanations on what each value means. Home rx7 techmods mods megasquirt programming the ecu ms2.
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