Ramjet mefi tuning software

I came across this forum and thought i would post to see if there really is a good demand for mefi tuning. The mefi 4 controller makes the ram jet even more versatile than the original engines with mefi 3 controllers. Anyone know if theres a trick where you can decieve the o2 sensor into thinking that the engines running mebbe 1015% richer than it actually is. Due to heightened concern over the covid19 virus, pace performance has taken a proactive approach to slow the spread of this virus. This money back guarantee does not apply to our mefi products. Chevy engine tuning tuning the project x 57 chevy super. Some tuning software allows the tuner to add an additional password to the tune itself so it cannot be read or changed. This start up guide will take you through a few quick steps to get your engine fired up for the first time with msds mefi controller and ingenius software. The mefi 4 ecm also learns as it is driven, fine tuning its calibration outputs in response to atmospheric conditions, engine condition, and driving style. Remote tuning we can tune your controller remotely, anywhere in the world, if you have purchased our mefiburn tm software and you have a high speed internet connection while connected to the vehicle you want tuned. Tried out new mefi 4 b software today chevy message.

Check out our custom cables page or give us a call at 3107932410. Mefi 4 ecm mefipro main tuning software for mefi 5. If all you want is to scan the engine, they do offer a relatively inexpensive scan program which includes definition files for scannerpro and a usb cable. Obd 1 multipleprogram, userselectable thumbwheel chips price depends on. These checks will expose malfunctions which may not be detected if other diagnostics are performed prematurely. Including 88962724 ram jet 502 manual mefi 4 version. Tuning support for gm mefi controllers sold with popular ramjet crate. Mefipro tech tuning software for mefi 5 electronic control.

The complete mefi ecm solution tuning, data logging, diagnostics for mefi1, mefi2, mefi3, mefi4, 4a, 4b. I have heard there is a pretty decent demand for mefi tuning. This adapter allows the use of a standard j1939 tester to connect to the new connector style. The ecm connectors are labelled j1 and j2, as shown in this diagram click to expand. I struggled for nearly a year finding someone with knowledge of mefi4 system.

This pocket size tester serves as both an efi problem indicator and a spark timing service tool. You will be able to watch your laptops screen as the mefi calibration parameters are changed and saved. Tried out new mefi 4 b software today chevy message forum. The elm 327 based obd2 allinone tm scan tool will work with 1996 and later vehicles with any of the obdii protocols. Cbm mefi electronic control modules for ls and ecotec, versions 4, 4a, 4b and 5. Web templates customization at template tuning is the best way to transform your purchased web templates into completely unique websites that would suit the business perfectly.

This connector is for a heated 4 wire type narrow band o2 sensor. The mefi 4 provides better reliability and a smoother idle through closedloop operation. Rinda technologies marine diagnostic tools, marine. To actually modify the tune in your ramjet mefi3 computer, you will also need their mefi burn program. We can tune your controller remotely, anywhere in the world, if you have purchased our mefiburn tm software and you have a high speed internet connection while connected to the vehicle you want tuned. The complete mefi5 ecm solution tuning, data logging. It has the ability to do realtime monitoring of all engine controller parameters as well as the ability to change a large set of the most common tuning parameters fuel map, spark. When returning products, be sure to include your complete contact information, the reason for return or action you wish us to take, and your original order number if available. Tunerpro has since grown into a very robust tuning. Including 88962724 ram jet 502 manual mefi4 version.

Tuning support for gm mefi controllers sold with popular ramjet crate motors and marine engines mefi1 controller part numbers. Who is the go to guy for programming my mefi 4 ecu in. Beginning in 20, volvo has a new obd2 style diagnostic connector for a volvo chassis with a volvo engine. We are dedicated to tuning your vehicles engine computer to attain maximum. Fire up your laptop and start whatever data collection or tuning program software you use. Obd diagnostic connector adapters below are some of the standard adapters we offer. Rp1226 connector adapters below are some of the standard adapters we offer. All of the parameters that the user is likely to need are available for tuning fuel maps, spark maps, rev limit, etc. You just hook up the o2 sensor wires 05 v to connector j2 pin 6 and the ground wire to j2 pin 3, of if your mefi harness has an o2 sensor plug, the 5v wire goes to pin b and the ground to pin a in the oxygen sensor connector. I looked on the internet and only found a couple tuners with websites but not many. More fun than tuning race cars because i dont have to wait two hours between runs.

This adapter mates with a j1939 vehicle and allows an obd2 style tester connection to fit. We have developed custom software, the mefiburn program, specifically. Obd diagnostics, inc, po box 2002, redondo beach, ca 90278. Website design templates joomla web templates customization by template tuning. Ramjet 350 electronic fuel injection efi mefi 3 to mefi 4. Oct 18, 2007 we use computer tuning with the help of a gm performance parts mefi 4b engine controller to tune the gmpp ram jet 502 engine in our project x 57 chevy super chevy magazine. The mefi ecm also learns as it is driven, finetuning its calibration outputs in response to atmospheric conditions, engine condition, and driving style. We can custom make nearly any configuration to your specifications. We use computer tuning with the help of a gm performance parts mefi 4b engine controller to tune the gmpp ram jet 502 engine in our project x 57 chevy super chevy magazine. We have the capability to change the calibration and tune of your ramjet 350 or ramjet 502 mefi ecm. Mefiburn the complete mefi ecm solution tuning, data.

Their software is not proprietary and will allow you to tune any of the mefi controllers. Gm performance ramjet setup, we can do custom mefi ecm reprogramming for you. The complete mefi ecm solution tuning, data logging. Ram jet 350 mefi 4 controller upgrade four wheeler. Zz 502 ramjet programming engine runs well, but the tailpipes indicate fatter than necessary fuel mixture. Since 1992 the gm delphi mefi ecm controllers have been used in a wide variety of applications, including. But yes, most of the car hand held tuners are bound to the ecu they have flashed unless the car is returned to stock. It is a very sophistacted controller too bad gm wont share the tuning software with the users.

Diacom marine is a powerful windows based diagnostic tool that is revolutionizing marine engine service. We are operating on a skeleton crew in the warehouse but have started shipping orders again. If available in our tune inventory, we are happy to place a baseline tune in the computer at no additional cost. I had the mefi 3 ecu but your symptoms sound similar to. Mefipro about tuning software for mefi 5 electronic. Mefituning offers full engine services include custom engine building, high performance parts sales, and performance engine tuning on the dts 4000 dynamometer. Chevrolet performance parts 88962724 ram jet 502 manual mefi4 version due to heightened concern over the covid19 virus, pace performance has taken a proactive approach to slow the spread of this virus. The only problem is that the gm ram jet ecu is password protected and the only way for the user to tune it is to wipe out the original tune and load another one and then start tuning from there. The included ecu module, wire harness, oxygen sensor and air temp. A 6foot scanning cable, usb on one end and 10 pin connector on the other scanning software with a scanning definition for your version of the mefi, utilizing the scannerpro application, which allows you to do scanning monitoring, data logging, and malfunction trouble code viewing. Upgrade your old mefi 3 ramjet 350 controller to the newer version mefi 4 for closedloop operation with improved driveability and idle quality. There are 5 diagnostic leds on the obd2 allinone tm scan tool that let you see at a glance what is going on with the communications a power led. It is the perfect tool for low volume marine repair shops that troubleshoot a small number of efi systems a year. Mefi pro allows you to download the internal programming to your pc or laptop, change and save it.

The software only solutions are typically on a license model. Dec 19, 20 to actually modify the tune in your ramjet mefi3 computer, you will also need their mefi burn program. We can custom make nearly any configuration to your specificatio. Chevrolet performance ram jet 350 mefi 4 ecu and wire harness. Contact them if you are a diy type and want to do some fine tuning. Ram jet 502 mefi4a chevy message forum restoration and. This pocket size tester serves as both an efi problem indicator and a. The mefi burn program will not work without their usb cable software security device. The ramjet w mefi 4 seems to be a much simpler install and with a warranty to boot. It also allows you to view all of you sensor systems in real time and log the data for later viewing. The j1939 protocol is used for heavy vehicle and industrial applications, and is based on the obd2 controller area network, can, protocol used in all new vehicles. Narrow band oxygen sensors were used on the vast majority of gm vehicles, and many others. It is a shame there isnt since when looking at the things it can do with my rhinda technoligies diacom ramjet pc software, which is diagnostic only.

A mefi 6 scan electronics interface a 6foot usb cable to connect the electronics unit with your laptop or pc a 10foot vehicle interface cable that goes between the electronics box and the vehicle. Crate engines ramjet 502, ramjet 350, lt1, ls1, ls2, ls6, ls7, ecotec. Mefipro tech tuning software for mefi 5 electronic. The ram jet 350 and 502 engines used either a mefi 3 controller for the older ram jet 350s and 502s or a mefi 4a controller for the newer ramjet 350s and 502s. The mefi 4b can be used on various engines, such as the gen3 and gen4 ls engines, gmpps ram jet 350 and 502 crate powerplants, and the ecotec 4cylinder. Fuel injection, on the other hand, is a much more advanced method of introducing the fuel into the engine. Ram jet 502 manual mefi4 version chevrolet performance. The ramjet 350 was introduced in 1999 and originally used an openloop speed density tables for electronic fuel injection control.

The standard edition is appropriate for the typical boatoffroad enthusiast. The dts 4000 dynamometer is capable of handling engines rated up to 3,000 hp, 2,500 pounds of torque, and 15,000 rpm. Tuning support for gm mefi controllers sold with popular ramjet crate motors and marine engines mefi 1 controller part numbers. It can control traditional small block, lsx and big block chevy engines utilizing a hei distributor and also works with the latest gen iii engines such as the ls1, ls2, ls3, ls7 and some of the 8. We can monitor up to 100 points of data in a controlled environment. They also offer calibration tools and programming software for the mefi controllers. Jul 01, 2011 ram jet 350 mefi 4 controller upgrade. Tunerpro started life as gmecm edit, and debuted in early march of 2003. Please call or email us for engine applications and program details. We at obd diagnostics inc have developed a software package for use with our obd2allinone scan tool for j1939 data logging and diagnostics. It is ideal for marine, off road, and street rod use. Gm 19355812 mefi 4 controller and harness kit from sdpc. The complete mefi5 ecm solution tuning, data logging, diagnostics for mefi5, 5a, 5b. Ramjet 350 electronic fuel injection efi mefi 3 to mefi.