Once tuned your engine will run better then it ever has. Note that the diy autotune wiring harness has a shielded wire connect only the inner wire to this pin. Freescan is a free datalogger that works with some gm vehicles. Beginner wanting to tune my 94 gmc chevy message forum. Started it and it ran rough at start but did smooth out. This v8 swap is a pacifier to get me by till i get the lsx swap stuff aaccumulated.
It has the least amount of parameters available of any ee tuning solution, due to being fairly out of date and being geared towards the beginner. So just what is tbi, stands for throttle body injection used by gm in the early 80s through 1995. Socket booster required for ostrich 2 emulation and tbi ecmsif you have excel, you can also take a look at this spreadsheet for a list of what hardware youll need with various combinations software. Found this company over the weekend, dynamic efi, who are building a better ecm.
Base fuel boost dtc list glow plug injection timing. It would also be nice to have a boost23 bar histogram for ve in. Everything is discussed, including yearmodel coverage, hardware compatibility, software licensing, cost breakdown, and tuning strategies. Winaldl overview for datalogging tpi tbi chevy engines youtube. Designed for use with gm tbi and mpfi systems it is a combination of an add in board, better code to run the engine, the whats up display, and documentation. The early systems from 19821986 are just too old to do much with. Long starting with ebl flash and tunerpro software. Apr 11, 2014 havent ran my car for a few weeks, limited time to do tuning. Welcome to tbi chips throttle body injection services.
Pcmforless didnt want to do a mail order 383 tbi chip, alvin sent me to. Tasks demand that the individual divides attention between two. Connect the e pin to pin 36 relay board terminal s5 to send the timing signal to the hei module. I have a 1991 camaro and need some advice tuning it. The ebl sfi6 flash is specifically designed for boosted engines, it has waste gate control plus a progressive alcohol injection control. This adapter board fits inside a 746 or 747 ecu and lets you use. The ebl system sends ecm data to a laptop or pc running the whats up display program. Winaldl overview for datalogging tpi tbi chevy engines. All self learning aftermarket efi systems use manifold vacuum as a measure of engine load. The pump is a concern, but it doesnt have to be large. One of the members here asked about tuning a sbc400 tbi i had replied that its a major pita to get em to run right not impossible, just a royal pita i think with this setup there may be hope for the tbi im in the process of building a mild 350 tbi for a 1989 swb 4x4 gmc. It provides the user with the information, data, and tools to fine tune their engine. Port mod allows the ebl flashii to control multiport injection engines batch fire 4 injector upgrade allows the ebl flashii to properly drive 4 tbi injectors or 8 peak and hold pnh port injectors.
The lt1 bbody cams work great with no tuning in the tbi engines. Were an apple authorized service provider, which is important it means that every technician that works on your device is an apple certified macintosh technician, and that your repair will be completed using genuine apple parts. I installed an ecm from ebl flash and tuning with tunerpro software on my 94 k1500 pu with a 350 tbi. Most screws have a t25 torx head, but they also can be an allen head screw. You could do it with stock gm tbi stuff sourced from the salvage yard, but you will have to do some laptop tuning no matter what you do.
Ok so i have a 94 sierra with a 350 cubic inch tbi. Dynamic efi ebl flash system has good instructions for their ebl flash system written in a way that so i can understand it. Tbi 454 trucks used a bigger 2 bore throttle body and an adapter on top of a qjet manifold from the factory and are quite common. This is a video excerpt from a video i produced withfor greg banish. Apr 21, 2008 found this company over the weekend, dynamic efi, who are building a better ecm. Jul 14, 2011 soon to be released an ebl flash system for 6cylinder sequential fuel injection will be available soon. Dynamic efi is proud to provide the embedded lockers ebl system. Hard starting with ebl flash ecm restoration and repair help. The following options are only for the ebl flashii and must be installed at. Once there i ordered the following g2 memory adapter.
Dynamic efi ebl flash system for gm sequential v6 boosted. Ok folks, as usual ive read multiple posts throughout the web on tbi to vortec upgrades and tuning issues but i just wanted to see if anyone here could add any suggestionsinput to this weekend warrior motorhead. Although i cant reccommend purchasing this software package, we must respect his work in being the first. Some of the wires are spliced to both ecms, but most were just removing the pins from the oem and putting them into the ebl harness. Multiport are individual injectors on each side, unlike tbi which using the. Your stock ecm converted to ebl or a differentnew ecm. Using marc piccionis megasquirtii to gm tbi adapter board make the installation even easier. I love megasquirt, but i have ebl flash on my tbi truck and am very happy with it. While it would be wild, the stock tbi tune wont like it. Tunerpro rt link and tunercats link are the two most commonly used software packages for obd1 gm. I have noticed that it starts as soon as the oil pressure shows just above. Gm tbi on my 1970 360 duster for a bodies only mopar forum. The ones ive been gives dont run good enough to get the tuning process started.
To help our customers shop hasslefree, we have categorized our products. Discussion in fast support forum started by pbp1, oct 5, 2015. Jun 30, 2015 winaldl overview for datalogging tpi tbi chevy engines. Tbi computer has over twenty years of history servicing apple products, from imacs to macbooks, ipads to iphones. The dynamic tuning software for the tbi setup i cant figure out where the bins are and how to tune them. May 20, 2011 this is a video excerpt from a video i produced withfor greg banish. It would be nice to expand the ebl window to fit the entire screen of the laptop, instead of small part of it, also, the ability to customize the gages would be a plus. Just dont know if im going to gain much trying to keep the tbi vs a nicely setup carb. Soon to be released an ebl flash system for 6cylinder sequential fuel injection will be available soon. Jul 23, 2006 pcmforless didnt want to do a mail order 383 tbi chip, alvin sent me to.
Lo5whippleebl flash tuning tips chevy impala ss forum. This vehicle set up not running for several months. Before you buy any self learning efi system, please read. Tbi legacy chevrolet legacy complete tbi kit ford legacy complete tbi kit jeep amc legacy complete tbi kit toyota legacy complete tbi kit. Designed for use with gm tbi and mpfi systems it is a combination of an add in board. Its obvious the factory continue reading dynamic efi. The full video is 2 hours long but if youve been tuning for a while and need a boost in your skillset this it it. How to megasquirt your tpi or tbi chevy smallblock v8 or v6 camaro firebird corvette s10 most any tpitbi gm carsheres what you need. New tbi controller flash memoryno more chips laptop.
The engine in my signature was run with a tbi pcm, a speed density tpi ecm, and the ebl at varying points in its life. Gm tbi more power needed archive international full. Ive run a bunch of different learns and datalogs now and each time it seems to run. Ive already replaced the thermostat, spark plugs, clutch and had the oil changed. It is located on the left front corner of the tbi body, just ahead of the throttle arm. Getting started with moates hardware this article provides a full overview of options and procedures for fordbased tuning solutions. This year, i have finally gotten around to getting the truck out, and playing with the ebl flash, and making the setup run better. If you have excel, you can also take a look at this spreadsheet for a list of what hardware youll need with various combinations. This reading in on a new af gauge recently installed. Dec 31, 2012 i have a 1991 camaro and need some advice tuning it. Gm tbi more power needed archive international full size.
Long starting with ebl flash and tunerpro software gearhead efi. Shop for affordable electronic fuel injection systems developed using oemlevel components, walkthrough fitech fuel injection. Anyone here using the dynamic efi ebl flash system. I could probably wire in my tcc instead of using my manual foot switch. Yes, i have the ebl to run the engine and the oem to run the trans. Then i went to a heavily modified tbi unit with bigger injectors and larger throttle blades which now flowed 625 cfm and would support. By now, most of the tbi bodies have the plug removed that covered the throttle adjusting screw. Connect it to pin 24 on the megasquirt, or the tach pin on the relay board. I have thought for some time that it would be very interesting to hook a laptop up to a gm tbi wiring harness and create software that would be much more flexible in terms of engine management. These settings form the baseline from which the ecm makes changes based on the information gathered by the sensors. Ecm software is enhanced with larger tables and added.
Seems like every time i read through it, i absorb a little more or something makes more sense the second or third time i read it. Also, there are software differences between each manufacturer, but the way the engine is tuned and its behavior and feedback from the ecu sensors are the same. I loaded the software onto my netbook to have a look at the various screens. The factory tbi pcms have some really cool software code and operate very well compared to the ones that came with the older tbi trucks. I did not have this problem with my stock ecm and it started as soon as i switched i have to crank the engine for about 2530 seconds when it is cold and when it is at operating temp it will not start at all. Installation instructions affordable fuel injection. The tbi and its associated parts and the ebl tuner well have me half way to an lsx swap. Developed by james japp, these therapeutic computer based activities support the cognitive rehabilitation and recovery of persons with challenges in divided and sustained attention, information processing, and working memory following acquired brain injury or a neurological degenerative condition. New ebl for tbi 60 tbi 350 build page 2 ih8mud forum.
If you understand the basics of efi tuning and how it works, then you will be able to tune any car once you understand that ecus software. Not having to do any rewiring in the truck was another reason i went with the ebl flash. This website is no longer selling gm memory calibration modules. Further tuning can be done using tunerpro tuner software free. I have noticed that it starts as soon as the oil pressure shows just above the. Looking for some tuning help chevy impala ss forum. Tuning, diagnostics, electronics, and wiring anyone here using the. Long starting with ebl flash and tunerpro software archive. I think ill work on tracking down harness for the pins here soon so i can add the iat. Here is some information that i think would be helpful to anyone shopping for an aftermarket efi system.
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