Search found 12 matches

by madramper
Sun Feb 22, 2009 8:23 pm
Forum: Tuning the EEC....
Topic: Going supercharged, what needs to change
Replies: 1
Views: 4852

Going supercharged, what needs to change

I don't have much experience with mass air. Does my tune have to change when I put the blower on? If the meter measures the amount of air passing through it, then shouldn't it automatically add the fuel for the amount of air? I just want to be prepared before I put it on.

Thanks!
by madramper
Sun Nov 09, 2008 8:19 am
Forum: Tuning the EEC....
Topic: TwEECer - 351w - A9L initial tune
Replies: 18
Views: 29307

Re: TwEECer - 351w - A9L initial tune

Craig at Radical Racing took care of me! I was there to navagate through the software and he made the changes needed. Without adding timing, it made 303 rwhp and 380 rwtq. I am heading to the track on Saturday to see what she'll run.
by madramper
Sat Oct 18, 2008 11:16 am
Forum: Tuning the EEC....
Topic: TwEECer - 351w - A9L initial tune
Replies: 18
Views: 29307

Re: TwEECer - 351w - A9L initial tune

I got into the tweecer because no one would tune the Lightning speed density. So with the my previous trucks, I was on my own. For the new truck, I figured I would just keep doing it with the mass air, but it is very different from the stock Lightning computer. I want to race in a couple of weeks an...
by madramper
Fri Oct 17, 2008 9:12 pm
Forum: Tuning the EEC....
Topic: TwEECer - 351w - A9L initial tune
Replies: 18
Views: 29307

Re: TwEECer - 351w - A9L initial tune

It is 95% street. I only go to the track a couple of times a year. I want it to run low 13's in the 1/4 when I do go to the track. Other than that, I just want it to run good. I spoke to a local tuner today and he is willing to tune my truck with the tweecer. He has a pretty good reputation and was ...
by madramper
Thu Oct 16, 2008 1:58 pm
Forum: Tuning the EEC....
Topic: TwEECer - 351w - A9L initial tune
Replies: 18
Views: 29307

Re: TwEECer - 351w - A9L initial tune

No, not really discouraged. I have tuned with the tweecer years ago on speed density. I just have not messed with mass air and I really don't have time to learn. I haven't really decided one way or the other. At this point, I don't really have the money to get it tuned yet, so I guess I will stick w...
by madramper
Thu Oct 16, 2008 10:12 am
Forum: Tuning the EEC....
Topic: TwEECer - 351w - A9L initial tune
Replies: 18
Views: 29307

Re: TwEECer - 351w - A9L initial tune

I entered the MAF transfer and saved the file. I know CalEdit changes the numbers a little bit, but when I opened the file again, they were no where near what I had set them to. Some of the changes weren't even linear. Like .599v came before .500. What am I doing wrong? Would it be possible for some...
by madramper
Sun Oct 12, 2008 8:37 am
Forum: Tuning the EEC....
Topic: TwEECer - 351w - A9L initial tune
Replies: 18
Views: 29307

Re: TwEECer - 351w - A9L initial tune

The vaccum leak is plugged now. The cam is afairly large, but I don't think its big enough to cause a problem. I am still pulling 12" of vacuum after plugging the PCV. I'll get some more testing done and get back to you.
by madramper
Fri Oct 10, 2008 2:22 pm
Forum: Tuning the EEC....
Topic: TwEECer - 351w - A9L initial tune
Replies: 18
Views: 29307

Re: TwEECer - 351w - A9L initial tune

The cam is a trick flow stage 2
by madramper
Fri Oct 10, 2008 2:14 pm
Forum: Tuning the EEC....
Topic: TwEECer - 351w - A9L initial tune
Replies: 18
Views: 29307

Re: TwEECer - 351w - A9L initial tune

Yes it runs, but I haven't left the garage with it yet. I have a few things I need to address before I can drive it, but that should be this weekend. I was having a problem with an O2 sensor not reading that I may have a fix for. I am also idling at 18:1 AFR, but I think I figured that one out... ma...
by madramper
Sat Oct 04, 2008 7:41 pm
Forum: Tuning the EEC....
Topic: TwEECer - 351w - A9L initial tune
Replies: 18
Views: 29307

TwEECer - 351w - A9L initial tune

I have a 351w in my truck running off of an A9L. The meter is a C&L 76mm with 30# injectors. I have no emissions crap on the truck. These are the changes I plan on making. Is there anything else you would suggest? Canister Purge Minimum RPM 9999 Canister Purge OL Enable 2 Checksum Base Address 0 EGR...
by madramper
Sun May 18, 2008 6:12 pm
Forum: Tuning the EEC....
Topic: A9L TwEECer RT - how to turn off O2 sensors
Replies: 1
Views: 5002

A9L TwEECer RT - how to turn off O2 sensors

How do you turn off one or both of the O2 sensors? I am troubleshooting a problem and would like to turn off the driver's side sensor.
by madramper
Wed Apr 16, 2003 6:39 am
Forum: FAQ & Tech Doc Submission
Topic: TweeCer Tuning Manual
Replies: 130
Views: 921012

I would definately like to see a manual put together. There are just too many variables to try to figure them all out on your own. Even if we just made a how-to section. If someone know what worked for them, they can post it in there. You don't have to wait until everything is figured out. Go a litt...