Tuning log for the C5Z

[Rich Z]

05-29-2013 - Tune #28_0006

{B0101} Main VE Table
Cut and paste from MAP A using filtered data

** Not used

Got new tune from Mike K (2002 Rich FL Drive Try This)

Data logged on 06-01-2013

06-08-2013 - Tune 2002 Rich FL Drive Try This 2

{B5936} Idle Underspeed Error
Used values in book, page 263

[Rich Z]

06-09-2013 - Tune #28_0007

Data logged on 06-10

{B5936} Idle Underspeed Error
+2 degrees in all cells

{B5935} Idle Overspeed Error
-2 degrees in all cells

{B5932} Base Spark In Gear
0 to 1200 increased by +2

{B5909} Spark Timing When Cranking
Increased all by +2

{B0101} Main VE Table
Copied table from Tune #28_0006 and smoothed

[Rich Z]

06-11-2013 - Tune #28_0008

Data logged on 06-12

{B0101} Main VE Table
Paste and multiply from MAP A

{A0009} - Copied 105 kPa column from {B0101}

{B4108} STFT Idle Enable
Set to Disable

{C2901} MAF High Frequency Fail 1
Changed from 13300 to 1

{C2903} MAF High Frequency Fail Limit
Changed from 18 to 1

{C2907} MAF Test Main Engine Speed
Changed from 400 to 300

{C2908} MAF Test Min Run Time
Changed from 2.0 to 0.1

{B1902} Torque Loss from Spark Retard
Made all 0

**Engine still surges at low RPM

[Rich Z]

06-13-2013 - Tune #28_0009

Logged on 06-16

{B0101} Main VE Table
Adjusted from log MAP A and smoothed

{C6001} Engine DTC Processing Enablers
(1) {P0106} - changed from "not reported" to "B: 2 Trips"
(2) {P0174} - changed from "not reported" to "B: 2 Trips"
(3) {P0175} - changed from "not reported" to "B: 2 Trips"

{B3313} DFCO Temp Enable
Changed from 86 to 284

*Check {B3308}*

{B3618} PE Modifier Based on RPM
Set all cells to 1.0

[Rich Z]

06-17-2013 - Tune #28_0010

Logged on 06-17

{B0101} Main VE Table
Copy and paste from MAP I and smoothed

{A0008} Open Loop ECT Commanded Fuel Multiplier
Used table in AutoVE Tuning Manual

{B5920} Spark Smoothing
Disabled

** OK!

[Rich Z]

06-18-2013 - Tune #28_0011

{A0008} Open Loop ECT Commanded Fuel Multiplier
Adjusted cells richer

{A0009} Boost VE Table
Copied 105 kPa column from B0101
Smoothed transitions and big dip centered around 4400 rpm/145 kPa

Returning to semi closed loop mode

{B3313} DFCO Temp Enable
Changed to 158

{B3618} PE Modifier Based on RPM
Copied from "Try This Tune" from Mike

{B3616} Normal PE Mode Enable (TPS %)
Lowered values for quicker response

{B3647} Commanded Fuel vs RPM
Changed all 0.99 to 1.00

{B4205} Closed Loop Temp Enable
Copied from stock Z06 tune

{C2901} to {C2910} - re-enabled MAF

{B4108} STFT Idle Enable
-> Enable

{B4115} STFT Maximum Correction
Changed from 1.25 to 1.50

{B4116} STFT Minimum Correction
Changed from 0.75 to 0.70

** Loaded Tune #0010 back in
** STFTs were too much in minus range during testing.

[Rich Z]

06-20-2013 - Tune #28_0013
Reverted back to Tune #28_0010.

Logged on 06-26

{A0009} Copied 105 kPa column from B0101. Smoothed both tables

{B5935} Idle Overspeed Table
+2 from 13 to 300 rpm

{B5936} Idle Underspeed Error
-2 from -300 to -13 rpm

{B5909} Spark Timing when cranking
68 degrees changed from 9.1 to 11.0
86 degrees changed from 9.1 to 10.0
etc....

Re-enabled MAF
{C2901} to {C2910} copied from Tune #0011

STFT disabled
MAF enabled

{H0101} Speedometer Parameters
Copied from stock Z06 tune

[Rich Z]

06-21-2013 - Tune #28_0014
Reverted back to Tune #0011

Not logged

Using VE Table (speed density) with STFTs
MAF disabled
STFT enabled

{B4601} Max Idle RPM in Gear
-> 1000

{H0101} Speedometer Parameters
Copied values from stock Z06 tune.

[Rich Z]

06-26-2013 - Tune #28_0015
Reverted back to Tune #0013

Logged on 06-27

{B5001} MAF Sensor Calibration
Cut and paste with multiply from data log for #0013
Smoothed 9000 to 10250
(No filter!)

{B5935} Idle Overspeed Error
-2

{B5936} Idle Underspeed Error
+2

{B3632} After Start Coolant Temp Enrichment
68 to 90 changed to 0

{B3662} After Start Enrichment Factor
0 to 9 x 10%

{B3663} Additional After Start Enrichment
46 to 90 changed from .50 to 0

{B3665} Additional After Start Enrichment Active
46 to 90 changed from 10 to 0

[Rich Z]

06-27-2013 - Tunes #28_0016 and #28_0017

Logged 06-27

Calibration modifications to MAF Tale {B5001}