One more update and a PSA on MAP AE -
Made a few more tweaks in March. Ran well, but the spark advance was a bit more aggressive than I really wanted. Dialed it back some.
Now for the PSA on...
Type: Posts; User: JMcD
One more update and a PSA on MAP AE -
Made a few more tweaks in March. Ran well, but the spark advance was a bit more aggressive than I really wanted. Dialed it back some.
Now for the PSA on...
Another handful of changes and what seems to be more progress (at least around 9 deg C).
Painting with a bit of a broad brush, I decided to disable most temp based corrections an allow the Open...
All good questions. At first I looked for a good overview forum thread to point you to, but didn't find one in my quick search of this site.
I'll briefly answer you last questions, then provide a...
A few things that have seemed to have improved cold idle and general performance:
1. Didn't find an exhaust leak, so I ruled that out.
2. Did remember that the gas in the tank was at least 6...
Thanks Fast! - that makes sense.
Here's my formula (compared to Inj Duty Cycle value to confirm):
"BPW Hack Value"/65535*1000 = Pulse Width *Before* Pulse Width Adder.
Warmer here today...
A couple updates -
Latest bin is a little better.
1. Seems like there could be a slight exhaust leak skewing the WBO2 readings leaner than actual. No matter how rich I skew fueling (large BPW...
Re: the two tables for target AFR, did a spot checked that to make sure:
At 16deg C Coolant, 40 kPa MAP: AFR vs Temp = 9, AFR vs Vac = 2.5 = 11.5:1 target. Admittedly, up at 67C and 40kPa, that...
Been lurking here for a while as I've been doing TBI tuning on/off over the years. Searched a bunch on this forum, but haven't seen other treads with the same or similar issue.
Basic problem: Not...
Followed Dave W's instructions in the first post. Turned out great. I had never looked at the chip pin outs closely before. Used a G2 w/ zif holder in the past for a different vehicle. Bought a low...