350 tpi tuning software

Suggested mods for tpi engines by tom keliher email protected the basics. The obd1 tuner program is a general purpose ecm calibration editor that allows you to make a wide variety of calibration changes to your vehicles obd1 ecmpcm from an easytouse windows arrangement. This website is no longer selling gm memory calibration modules. Stage 1 tpi tune port injection performance chip designed for stock engines only. Guten morgen zusammen, ich habe einen chevy blazer bj 1979 350 cui. Be aware of your emissions laws and be aware that changes to the cars stock computer chip can cause your car to no longer be compliant with state and federal emissions guidelines. The power chip contains the hypertech power tuning data that controls the engines airfuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. How to diy prom chip tuning for obd1 chevy gm throttle body tpi lt1 fuel injection honda duration.

This allowed the older nonefi engines to take advantage of the reliability and efficiency that efi systems bring to internal combustion engines. If this is your first visit, be sure to check out the faq by clicking the link above. Included were a massairflow maf sensor, throttle body, tpi plenum, runners, intake manifold, fuel pump, computer control system, wiring harness, plumbing, filters, gaskets, hardware, and an absolutely topnotch instruction manual. Tpi zundung einstellen startseite forum auto us ca. Using marc piccionis megasquirtii to gm tpi adapter board tpi owners, now its your turn. But away from these big events, what is this revolution in 2stroke technology been like to live with.

Sdpc sd3816 tpi vortec lower intake baseplate sd parts. Injection cars spitpi tuning, basic information ive been getting a lot well even more than normal of questions concerning tuning the injection enginedcars of late as more and more folk are looking to tune their modern minis. Heck a local gm dealer retrofits the ht383 into tbi trucks, and can make them pass emmissions if you want, cat and all its all in the tuning, the right fuel mixture picks up your power and drops your tailpipe gases at the same time, the ht383 can even be run with the stock 350 chip and tbi, its been done on a local truck and it runs fine. Welcome to harris performance, this site dealing with the tpi tune port injection system used by gm from 1985 through 1992. Speedmaster 0 series pro oem electronic distributor 198595 chevy v6 4. All classified forums require a site supporter subscription. Instead of providing an exhaustive guide here, there are a series of links to smaller tasks and explanations.

Money is an issue, if it werent i be going with a big block. I have a low compression 350 now but i was hoping to bump the compression up with the heads a bit to run. Can i keep the mass air or would i have to convert to speed density. The journey continued through national enduro and extreme championship races, endurogp support race to a grueling three hour beach race. This adapter board fits inside a 165 ecu and lets you use megasquirt on your 86 through 89 camaro, trans am, or corvette. Megasquirt support forum msextra 350 tpi v8 tuning. Seeing that it is soon going to be a mudderoffroad only rig i figured the low end torque of the tpi motors would be beneficial. This is intended to provide a brief overview of the steps required to get up and running tuning an obd1 gm vehicle. Data logging software winaldl is a free download the datalogging program, such as winaldl, will get the information on how well the fuel tables are feeding the engine. All images within this website are property of efi connection, llc. Bolt ons including headers and exhaust type stuff are fine but engine must be stock. I was just wondering if they made something like this and if so do any of you have it. Seek out tuned performance on facebook his name is brian.

Specific engines covered include the original tpi 305ci lb9. The ecm may have been reprogrammed since the previous owner use to drag race. The information presented below is presented for educational purposes only. The very first order of business should be a proper tune up. Goto ecmguy page lots of great info on gm ecms and tuning. I have posted pages to help those with these systems overcome the limitations of those systems and point out what those limitations are. This was on a 383 with afr heads but it had a nitrous cam which may have had poor results na. The process for tuning obd1 gm products is pretty much the same for all 8693 model years. The camaro and firebird have become wildly popular with hot rodders, streetmachine builders, and sporttruck fans. Discuss general motors gmc, chevy, pontiac, hummer, cadillac, etc tuning topics here. This page is for information about gm tuned port injection efi swaps. I am going to be upgrading my heads and cam soon, i would like to know what would suit a basically stock tpi setup. Learn the basics of tuning your own tbitpilt1ls1 pcm, including timing, fuel curves and more.

Best intake for tpi in my opinion is the tpis miniram. Tpi and tbi the tuned port injection and throttle body. Jonny walker gbr ktm 350 excf my2020 marco campelli. To start viewing messages, select the forum that you want to visit from the selection below. Later ecm 350,tpi,700r4,ac 22 lb injectors, hlh 2292. But its a tuning nightmare using the factory computermanagement. The vortex 10 map ecu for ktm is like our 10 map ignition and efi interceptor rolled into one module controlling not only ignition timing and voltage output but also fuel mapping and other engine management functions. Programming proms for your thirdgen fuel injected fbody. Chip provides about 10% gain in power for example 20hp on a 195hp 305 lb9 tpi engine or 25hp on a 245hp l98 350 tpi engine.

The result is more power, better power, easier starting and ultimately faster lap times. I can loan you one of my tuning kits to allow me to finetune your pcm to match your individual setup, without you needing. Tpi boltons for speed with a simple exhaust system and basic speed parts, anyone can look likea man with tpi boltons for speed. Power chips can be easily installed, using only hand tools. Do you not have any interest in longterm tuning where you would need to buy your own equipment and tuning software. I wondering about the fact that the mass air meter would have to run between the turbo and intake. Tpi kit provided all of the parts needed to make an intake swap. Tuned performance specializes in tpi tuning and vats disabling.

Is there a program available that i could run off of my laptop and tune the car through the computer port under the steering column. Tuned port injection to a chevrolet small block tech. Hypertech 128822 tpi auto computer chip 88 camaro 350. It is amazing how many people expect mods to do something for the car, when in fact the state of tune prevents any modification from being beneficial.

G1 memcal style chip adapter tpi, syclone typhoon, 9495 tbi, 9293 lt1, etc. First, a chip adapter is used to convert whatever the ecm in question needs into a form that accepts a 28 pin eprom. The key reason the the 8892 l98 350 tpi motors made 245hp and the 93 lt1 made 275hp is that intake. If you want to keep the injection, the tpis brand super tpi intake or the accel superam. In this video i will show the equipment needed for do it yourself prom chip tuning. Psi lsvortec pcm programming standalone wiring harness. Tuningdatei fur mercedesbenz e mrcdsbnz w212 350 cdi 231hp.

Computer ecm, 9397 camarofirebird v6 computer ecm used. At some point the engine was changed to a crate 350 with the original tpi. You wont get that, or support from cheap chinese ebay chips. Vortex ecu vortex ecu maps vortex 10 map ecu for ktm. Tpi is a fuel injection system that uses individual injectors for each cylinder that are mounted in the intake manifold and usually ends up looking much different than a traditional carbureted setup. Currently im working with a guy that put tpi on a stock tbi 350, and i was surprised at how much the volumetric efficiency tables changed. The tpi, engine and 700 r4 tranny setup came from an 88 camaro. Thinking about swapping the tbi in my truck to a tpi. I was at a dyno session one time back in the 90s when the tpis miniram came out, a friend decided tried one out. The tpi manifold was originally designed for 305ci engines with 19 lbhr fuel injectors operating at 36 psi, and employs a long and narrow runner to enhance bottom and midrange torque.

Need to give your 19841996 c4 corvette a shot in the arm. So if the ecu can be used to tune the obd2 car, that just proves my point that. Many grand prix from these years use the g4 adapter. I have a s10 with a 305 tpi from a 87 iroc i was thinking of throwing a small turbo on it. In this tech article corvette fever takes a look at weswood performances digispark system which brings the ease of flash programming to l98equipped c4 corvettes and test it out on a 1991. How to diy prom chip tuning for obd1 chevy gm throttle body.

Cometic gaskets top end street pro gasket kit 198993 chevy 350 tpitbi. Vemaster for 9495 lt1s vemaster for 9093 tpislt1s for easy automatic tuning. Preoptispark small block chevy v8s with tpi or tbi injection and hei ignition with electronic spark timing seven or eight pin hei module much of this article will apply to other 1980s era gm cars including injected big blocks and even fire v6s. Ya shit can the tpi, definetly go with the fastburn or vortec heads and an air gap intake750 carb. Custom tuning is highly recommended for all speed density applications that are different than stock. Entry level selftuning efi systems were basically designed to replace fourbarrel carburetors on naturally aspirated engines. Corvette mods carries the best selection of performance upgrades for your c4 corvette. Whether youve got a 305, 350, or an all out build tuned performance has the knowledge to get you on the road. C4 corvette 19841996 performance upgrades corvettemods.