• TunerPro FAQ

General Questions

It would be great if you could view values in their raw hex format. Can you add this?

3D graphing seems to be slow and choppy. What can I do to make this better?

Does TunerPro support my ECM and code mask? Will you make a definition for you?

TunerPro Troubleshooting Questions

When I first started TunerPro, I got an error message. Something about "IO.SYS". When I start TunerPro the next time, everything works fine. What did I do wrong?

My preferences don't look the way I left them. I just upgraded to the latest version of TunerPro (or GMECM Edit). What happened and what do I do about it?

Nothing appears in the ALDL Data and ALDL Bits pages. Why not?

RT Related Questions

What is emulation and what do I need to emulate with TunerPro?

What is ALDL/OBDI and what do I need to make use of it with TunerPro?

I can't seem to register on my Windows 95 or Windows 95 OSR2 machine. Why not?

I have the ALDL sample rate set at X hz, but the actual sample rate is much slower. Why is this?

• Answers

General Questions

Both TunerPro and TunerPro RT are free. TunerPro RT has a "nag" window at startup for unregistered users, but the software is feature-complete even without registration and the software never expires (many shareware packages do). A $30 "donation" will allow you register TunerPro RT, removing the nag window. Registration is not required.

Why is TunerPro and TunerPro RT Free? Because its fun for me. I have a day job. I can't "sell" enough registrations to even get close to paying myself back for my time, so why try? And ultimately in my opinion, this stuff should be accessable to everyone who wants to explore it. Lets face it, many of us drive our cars not simply because we love them, but because have to (we don't make a lot of money). If we have to drive them, why not make it fun (and cheap)?

Why have a "nag" window in TunerPro RT then? Well, there are a couple of reasons, all of which are actually fairly weak, but its the only real solution I could come up with to appease my reasoning:

1) TunerPro RT supports commercial hardware - that is, other companies make money on the sales of their hardware that may (or may not be) directly linked to my software. I'm interested in giving things away to the DIY community, not to companies that profit from it.

2) My wife gets pretty angry about the amount of time I spend on my software and its' support. Seeing a little bit of money come in (trust me, its a very little bit) as a result of my efforts makes her (and me, frankly) feel a little bit better about that.

3) Encouragement.

4) My car costs money to maintain (I'm not even talking upgrades here). I figure I can get back some of those expenses by giving users the opportunity to donate to a cause that was designed around my/our cars. This is the "selfish" reason. Hopefully its acceptable. =)

This functionality is there and be accessed in one of two ways. First, you can right-click in the editor window and select "View Hex", or you can open the preferences (via the tools menu or by right-clicking in the workspace window) and select "Raw Hex" in the General Tab.

3D graphing seems to be slow and choppy. What can I do to make this better?

Older, slower machines may not be able to handle 3D graphing "comfortably". You can make things better by disabling a couple of options. Open preferences and in the general tab you'll see a couple of options for 3D graphs. One of them is "Render to off-screen DC", the other is "Color Data Points". The first is responsible for most of the slowdown on older, slower machines. If you disable this you should notice a large increase in drawing speed when viewing graphs at larger resolutions, but at the cost of flickering. You can also disable the colored height maps (the second option) for a bit of increased performance.

Does TunerPro support my ECM and code mask? Will you create a definition for me?

TunerPro supports a wide variety of makes, model, and year setups. Support of a particular ECM and/or make, model, and year is limited only by the availability of bin definitions for that particular setup. There are a variety of sources for definitions on the Internet, and I have links to some sources in the links section of this site and on the bin definitions download page. I am not in the habit of creating definitions. If the information is available for the definition to be created, the end use can create the definition. For more information on how to do this, read this.

TunerPro Troubleshooting Questions

When I first started TunerPro, I got an error message. Something about "IO.SYS". When I start TunerPro the next time, everything works fine. What did I do wrong?

This is a known issue. You should only ever see this error message once. It is related to the parallel port driver used to interface with the Prominator emulation hardware.

My preferences don't look the way I left them. I just upgraded to the latest version of TunerPro. What happened and what do I do about it?

New versions of the application generally have different settings file formats, which means the old settings file format isn't comaptible. In TunerPro 3.0 and above, this should no longer be an issue, but if you have this problem delete the settings file in the application's root directory.

Nothing appears in the ALDL Data or ALDL Bits pages. Why not?

You need to have the latest Rich Edit module installed (particularly for Win98/95 users). You can download it here. Unzip this file to your Windows *or* Windows System(32) directory. Altenately, you can also simply unzip it in your TunerPro RT install folder directory.

RT Related Questions

What is emulation and what do I need to emulate with TunerPro?

Emulation in this case refers to the ability of a host PC to "act" like the chip that the car's computer uses to function. This is usually accomplished via a device hooked up to the host PC. Emulation allows the car's computer to run off of the host PC, meaning any changes that are made on the host PC are automatically updated in the car's computer. This eliminates the need to burn a new chip each time a change is made and tested.

To emulate with TunerPro, you need to purchase a supported emulation device, such as XTronic's Romulator. Only TunerPro RT supports emulation. Follow the directions in the help file as well as those from the emulator manufacturer.

What is ALDL/OBDI and what do I need to make use of it with TunerPro?

ALDL (Assembly Line Diagnostic Link) is a datastream used by the cars management computer(s) and diagnostic equipment. OBDI (or OBD1) stands for On-Board Diagnostics - One (there is also OBDII). Both of these combine to create a method by which a mechanic can acquire, change, and monitor information related to a vehicle's operation. Typical ALDL data streams contain information about the vehicle's speed, fuel delivery, spark operations, airflow, and mixture. There are generally two "speeds" at which OBDI vehicles communicate - 8192 baud (bits per second) and 160 baud.

TunerPro RT (currently) can communicate with 8192 baud OBDI data streams. In order to make use of TunerPro RT's ALDL communication ability, you will need an OBDI ALDL cable in either the 2 transistor or MAX232/233 IC configuration. These can be obtained through a couple of sources. See the Links & Resources section of this web site for information on where to obtain these.

You will also need an ALDL datastream definition file for your particular automobile. Included with TunerPro RT is a definition for the 1227165 ECM (typically found in GM '86-89 V8 applications). Your car may require a different definition. If you have your car's datastream information, you can create your own definition using TunerPro.

Once you have your cable, operation is as simple as connecting the cable to the vehicle following the cable manufacturer's directions (some cables require external power, some don't) and running the ALDL tool within TunerPro RT. Most automobile OBDI connectors are found under the dash of the vehicle. If your vehicle requires a 10k resistor to initiate 8192 diagnostic mode, be sure this is connected.

I can't seem to register on my Windows 95 or Windows 95 OSR2 machine. Why not?

Unfortunately the technology involved in the registration process is not available in Windows 95 or OSR2 operating systems. Though the software should run, these operating systems are not directly supported.

I have the ALDL sample rate set at X hz, but the actual sample rate is much slower. Why is this?

Because the data display uses rich edit controls, it takes a little extra processing power to display data quickly. To display the data at full-speed, you'll need a faster computer. Generally a Pentium 233 mhz or better should do fine.

 
Copyright 2003 - 2007 Mark Mansur