Dave, I went ahead and installed the three wire O2 sensor and cleaned up my electrical grounds while I was at it. The SBC 350 runs amazingly now.
Thanks for your help!
Here is a log of the run,...

Hey Dave, thanks for the input. I have double checked mine and it definitely doesn't look like your shot of the "Normal".
15499

This sensor is brand new though, I have a hard time believing its...

Hey all,
I’m a little stumped, could use some ideas. I have been toying with IAC, VE, and whatnot. The tune continues to want me to add fuel, so I do. It idles good, runs okay, doesn’t have the...

Did several more rounds of datalog and tune today. Seems like it's running really rich now, but it also seems like its running a lot smoother with more power. I messed with the spark table and really...

Hey all, little update. I now have a VSS installed and operating. Also have an Innovate Wideband that doesn't seem to be working properly.
The wide band isn't tied into the datalog or anything....

Thanks Dave!

I am looking to add VSS to the system. Is there any replacement for the Painless Performance 60115 2ppr? All I can find is the 60116 which is 4ppr. Most of what I am reading says that the 7747 reads...

Everything looks as it should now. Thank you! I just did a quick jaunt up the street and datalogged - can be seen here: 15254

Starting to get a small feel for how Tunerpro works.
Now I can really...

Hey ya'll. I updated the BIN to a file that the computer likes to get rid of the code 51. I also re-timed the engine and re-routed the wires and got rid of code 42.

1. Injector duty cycle is still...

Awesome, thanks for showing me that. I just discovered that whole drop just now. I'll take a look and post back!

Hi All,
Been lurking for awhile while working on my TBI swap, but I am now to the tuning and could use some help.
The rig is a 1974 Jeep CJ5 that has a Chevy 350 in it mated to a 3 speed manual...

Hi All,
Joined the forum a few weeks ago while working on TBI swapping my 74 CJ5 that has a SBC 350 in it. I have the jeep up and running with a BIN that was posted to the site. This site and the...