The MegaSquirt Project has experienced explosive growth other the years, with hundreds of new MS installations occurring every week - a phenomenal success! MegaSquirt has been successfully used in all aspects of Internal Combustion engine applications including R&D, Industry, Race, and Research. The MS project has transformed itself from a simple R&D project into a full-featured mature engine control system. To reflect this the support structure has also changed to meet the needs of MegaSquirt Users.
Moving forward, the R&D forums for MegaSquirt project are in a read-only mode - no new forum posts are accepted.
However the forums will remain available for view, they still contain a wealth of information on how MegaSquirt works, how it is installed and used. Feel free to search the forums for information, facts, and overview.While the R&D forum traffic has slowed in recent years, this is not at all a reflection of Megasquirt users, which continue to grow year after year. What has changed is that the method of MegaSquirt support today has rapidly moved to Facebook, this is where the vast majority of interaction is happening now. For those not on Facebook the msextra forums is another place for product support. Finally, for product selection assistance, all of the MegaSquirt vendors are there to help you select a system, along with all of the required pieces to make it complete.
Forum rules Read the manual to see if your question is answered there before posting. Many users will not reply if the answer is already available in the manual.
If your question is about troubleshooting, configuration, or tuning, you MUST include your processor type (MS-I or MS-II) and code version in your post. If your question is about PCB assembly or modifications, you must also include the main board version number (1.01, 2.2 or 3.0). For tuning/troubleshooting questions, please attached a datalog and your MSQ file to your post.
Hi everyone,
I'm new to this, and I'm having a bit of trouble getting a solid base tune down for my Tbi 4.3L v6
I was hoping someone would be kind enough to provide me with a tune to start with?
Running the Megasquirt II pcb 3.0
Any help would be greatly appreciated.
It is seldom that you will find tune files that apply to your particular setup. In the couple of MS projects I have done (both B&G and Extra code), I have always started with the default msq supplied with the firmware. And that would be my recommendation to anyone starting out with a new MS installation.
Can you post your msq and log? They could be quite helpful to everyone in making suggestions to help you get going.
Ok, sorry about the newbie questions.
I've seen some dodge and toyota 4cyl turbo .msq files posted on various sites, so i thought i'd cross my fingers and try my luck.
Here's my .msq file and log. if anyone could give me some pointers or point me in the right direction that would be awesome!
I am in the process of trying to get a base tune for my 4.3 tbi. I put in some of the general settings that they suggest in the manual but it dies after about 2 seconds of running. I tried increasing the afterstart enrichment and went well higher then the parameters specified in the manual. That got me to about 4 seconds.
So I was wondering if you got yours straightened out.