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I have very limited experience with $6E Tuning. Adjusting the MAF Tables (MAF Voltage vs. Grams per Second of Air Flow) can correct lean or rich Air...

Both this and steveo's formula yields the same result. I my case the blm is always low yet my wide band always shows a near prefect afr. I just...

Hi myburb Does this help any? This is for TBI I think. Does he have CPI or TBI? ...

There is another way to take the existing BLM divided by 128 and multiply to the current VE value to get the corrected VE value. So if your log...

thanks, 89 c4 corvette, with maf, oem ecm 165, $6e mask there are so many tables on tunerpro but im starting to understand. Can you get me in the...

I would have to say it is. It used to work. I have had it running for a couple years since I originally swapped in this engine.

Is your ignition switch wired correctly? You should have power on when in both key on and start positions.

Hey Dave, how did the smog test go?

A TSB for what, the ADX file or Knocks?

I think there's a GM service bulletin for this...

What original engine/transmission for the original harness youre using?

Yeah.... I have tried the original computer that I was running that was from a 5.0 truck and the one that I have from a 5.7 truck. Both computers...

Maybe try a known good computer (16197427)? dave w

So, I picked up a new pick up coil and got that installed inside the distributor even though the original tested fine. No change. The only thing that...

HSR would be Holley Stealth Ram which would be akin to a short runner TPI but still need to know which computer using. IDK much about MAF but I'm...

Tuning with the engine in closed loop allows one to adjust the VE based on NBO2 feedback. We use the BLM and INT to scale VE so the O2 tweak is as...

So I've made some more progress on my tune. I'm down to two problems, one has been persistent since the beginning. 1. A very quick bog or...

Not sure if your 383 is TBI or TPI. Not sure if your using a factory EFI computer, or aftermarket EFI system? Tuning fuel and spark tables will...

Thank you so much!

$6E MAF tuning can be challenging. Link for WBO2 data logging with APU1: http://static.moates.net/zips/wideband_datalog_tunerpro_lm1.pdf dave...

Thanks Dave 88999194 - re-manufactured/replacement for 1227165 Also, forgot to mention above a BBK 58mm TB Working on my $6E Bin file as i...

You have a start. You know .bin .xdf .adx which are needed. Have you down loaded tuner pro rt? That would be a good step. Remember everyone had to...

Progress update pics. dave w Re-purposing a factory PCM Bracket. Re-purposing the factory bulkhead wire harness pass-through.

Many new members to gearhead-efi, are or were exactly where your at with PC Automotive Tuning skills. Depending on where you live, Community...

Hi Playing Thanks for taking the time to post that link. Currently the only two on there in my price range both appear to be rebuilt ones looking at...

They're pretty popular on sleezebay. ...

Hi steveo, Thanks kinda what I was thinking. Went to the other local pick and pull to look after Easter service. should have checked their website...