Go to Support -> Updates/Downloads. Then put in your information in the drop down menus. Then I believe you can download the Data Viewer from that page.

thanks! I'll check that out when I get a chance this week. Just picked up a 1980 z28, so thats gonna eat up a lot of my time now

So if I log with all of these, I can use the dslogredux tool? Or will that tool still ask for the A/F Ratio.

If the dslogredux tool does not work, does anyone know of any other tools to ues?

Thanks!

So, I finally had some time to look through this and start to log. Unfortunately I'm having some issues.

I cannot find Air Fuel Ratio (Equivalence Ratio) in the menu items. (My vehicle is a 2000 Silverado 5.3 1500)
I was wondering if you must have an A/F Gauge in order to log this info? If so, its ...

I just found this post right after I posted. haha. I'll check it out!

Thanks!

Hey Guys,

I am brand new to this forum. I bought a trinity for my 2000 Silverado 5.3l. I am currently getting 13mpg. Stock everything. I feel like I should be getting better than 13mpg. Ive done a complete tune up, and am not getting any engine codes. My truck has just about 130,000 miles on it so ...