Search:
Type: Posts; User: rspears
-
11-07-2015 09:37 AM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
Learned this week that it pays to open every file...
Learned this week that it pays to open every file in the "Correction Curves", and to see and understand what's there. I found one that was bumping my timing +4 degrees on cold start (Spark vs Coolant...
-
10-11-2011 06:09 PM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
Yep, when your mind is wrapped around an old two...
Yep, when your mind is wrapped around an old two plane mechanical distributor curve it takes a bit of explanation to embrace another dimension with MAP thrown in. Once you get you mind around the...
-
10-11-2011 04:29 PM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
Jerry, Tell Corey 'Thanks' for the F/A...
Jerry,
Tell Corey 'Thanks' for the F/A guidelines. After getting my spark map sorted out with Edelbrock I put my wide band back on and went out for some test runs with laptop in hand. Everything... -
10-06-2011 04:57 PM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
Jerry, I spent about an hour on the phone with...
Jerry,
I spent about an hour on the phone with my Edelbrock guy, and he re-mapped my spark to reflect what they have seen on their tuning experience. I've uploaded that into my ECU, and I'll plug... -
10-04-2011 02:08 PM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
Thanks Jerry, On the O2 adapter, it's a piece of...
Thanks Jerry,
On the O2 adapter, it's a piece of 1.75" tube that fits over a matching center core in my header, and the outer baffle plate is solid so everything flows through that center core tube.... -
10-01-2011 08:13 PM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
Yep, that's indeed the way to go. I think I'm up...
Yep, that's indeed the way to go. I think I'm up to file #13, but #7 has alpha suffix's that add ten or twelve in the middle. I often do a "save as" with a "Test" added to the number, and then blow...
-
10-01-2011 02:13 PM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
Yep, you've got me pegged! :LOL: Heard a guy at...
Yep, you've got me pegged! :LOL: Heard a guy at a cruise last night, "Yeah, ya' got to grow older, but ya' don't have to grow up!":D
-
10-01-2011 09:29 AM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
:LOL::LOL:OK, that brought a smile to my face:) ...
:LOL::LOL:OK, that brought a smile to my face:) Too old for any other curves, Mike.:(
Yeah, the EFI provides lots of adjustability, but I'm not sure changing jets might not be easier sometimes. ... -
09-30-2011 06:33 PM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
After I had the fuel map sorted out I was still...
After I had the fuel map sorted out I was still getting some occasional "stutter & pop" during acceleration. I started watching the O2 display and the handheld LED's closer, and what I found was...
-
09-26-2011 07:08 PM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
Russ, I had leaned out the map in the low to...
Russ,
I had leaned out the map in the low to mid-range and was getting "lean pop" from the headers. When I added some fuel it smoothed out, and brought a lot more power to the ground. Talking to... -
09-26-2011 08:57 AM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
No, mine is Edelbrock's ProFlow XT which is an...
No, mine is Edelbrock's ProFlow XT which is an all inclusive kit. Edelbrock uses the FAST system hardware in their ECU, but they package it and do their own application firmware and software. The...
-
09-26-2011 06:25 AM
Thread: EFI Tuning
by rspears- Replies
- 19
- Views
- 5,477
EFI Tuning
I've been struggling to get my SBF 347 EFI tuned, and had made some adjustments to the injection map using the Handheld Calibrator LED's fed by the base narrow band O2 Sensor - it has Red (Lean),...
Some one definitely got a keeper
57 Plymouth