Sachsline
Proven Member
- 93
- 2
- Jul 27, 2016
-
Aberdeen,
South_Dakota
1). Any boost, vac, or exhaust leaks? no
Boost leak tested 5psi above your max boost with no leaks?yes
2). Verified mechanical timing? yes
3). Verified base timing?yes
4). Ignition system
COP or Stock Coil:stock
Wire brand and Age: new accell 8mm
Spark Plug brand, type and Gap: ngk 7es gapped to 28
5). Motor health (Compression Test)
Cylinder 1:
Cylinder 2:
Cylinder 3:
Cylinder 4:
6). Performed basic throttle body adjustments? yes
Idle Switch: yes
Throttle Cable: new, yes
TPS: yes
BISS: yes
7). Compression ratio
8). Any known bad sensors or brittle wiring? no
9). Any DTC/CEL codes? no
10). Electrical system
Car off (not running):
Car running:
11). Base fuel pressure and injector values
Base Fuel Pressure:37
Injector Size (cc/min):550cc
12). Properly calibrated and configured wideband sensor
Sensor Brand: mtxl
Calibration Date: 2/5/17
13). Type of fuel
Type:91
Percent of Ethanol:
14). Watched ECMlink how-to videos? of course
need some help with fine tuning this thing. I'm not looking for huge gains just a good base tune. what I have so far is where I'm stuck at, especially being v2.5. I'm getting knock degree of 4-7 at 15 psi at 11-1 afr. I raised some mafcomp sliders and was able to get knock down to 1-2 degrees at 9-10 afr's still at 15 psi. I also noticed my mafcomp at high values are off and my ltft lo, mid, and hi are not registering? heres a log I did today its not a full 3rd gear pull, only went to 4500 rpm I think. if it helps any I can go out and get a better wot pull. any help or advise is much appreciated.
Boost leak tested 5psi above your max boost with no leaks?yes
2). Verified mechanical timing? yes
3). Verified base timing?yes
4). Ignition system
COP or Stock Coil:stock
Wire brand and Age: new accell 8mm
Spark Plug brand, type and Gap: ngk 7es gapped to 28
5). Motor health (Compression Test)
Cylinder 1:
Cylinder 2:
Cylinder 3:
Cylinder 4:
6). Performed basic throttle body adjustments? yes
Idle Switch: yes
Throttle Cable: new, yes
TPS: yes
BISS: yes
7). Compression ratio
8). Any known bad sensors or brittle wiring? no
9). Any DTC/CEL codes? no
10). Electrical system
Car off (not running):
Car running:
11). Base fuel pressure and injector values
Base Fuel Pressure:37
Injector Size (cc/min):550cc
12). Properly calibrated and configured wideband sensor
Sensor Brand: mtxl
Calibration Date: 2/5/17
13). Type of fuel
Type:91
Percent of Ethanol:
14). Watched ECMlink how-to videos? of course
need some help with fine tuning this thing. I'm not looking for huge gains just a good base tune. what I have so far is where I'm stuck at, especially being v2.5. I'm getting knock degree of 4-7 at 15 psi at 11-1 afr. I raised some mafcomp sliders and was able to get knock down to 1-2 degrees at 9-10 afr's still at 15 psi. I also noticed my mafcomp at high values are off and my ltft lo, mid, and hi are not registering? heres a log I did today its not a full 3rd gear pull, only went to 4500 rpm I think. if it helps any I can go out and get a better wot pull. any help or advise is much appreciated.