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Performance Tuning Beginner and advanced tuning | Tools of the trade |
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08-03-2014, 02:35 AM
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#21
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-02-2013 - Tune #21 - Log - 0013
{B5936} - reduced values x 0.2
{B5934} - reduced all cells
{B5924} - Changed "not in gear" cells from 0.0 to 3.0
{B5915} - Raised low limit for 0 to 400 from -12.0 to -8.0
No change in problem (whatever it was.....)
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08-03-2014, 02:38 AM
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#22
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-03-2013 - Tune #22
Reverted back to tune #20
Logs 0015 and 0016
{B5936} - all values x 1.5
{B5934} - all values zeroed
{B5924} - Not in gear -> 8.0
{B5915} - 0,4,800,1200 -> -3.0
{B4506} -> 0.0
** no change
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08-03-2014, 02:44 AM
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#23
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-04-2013 - Tune #23
Reverted back to tune #20
{B4603} - raised rows 46 to 90 to 1054
{B4338} - In Gear changed from 0 to 4.0
{B4339} - In Gear changed from 0 to 1.00 (40 to 111)
{B4307} - increased In Gear cells 68 to 111
{B4308} - increased cells 32 to 104 to 3.00
{B4304} - increased 40 to 104 +2.0
{B4342} - changed from 0 to 50
{B4343} - 40 to 111 +2 and smoothed
{B4345} - made all cells 200
{B4604} - changed from 200 to 400
{B4501} - changed from 176 to 60
{B4512} - RPM decreasing
Added +2 to all cells
**No change - rolled back to tune #20
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08-03-2014, 02:53 AM
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#24
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-05-2013 - Tune #24
Reverted back to Tune #20
{B4309} Throttle Cracker in Gear
0 mph cells 400 to 1600 -> 0.00 to 0.03
{B4349} ETC Throttle Area Conversion
Changed from 0.0255 to 0.0330
{B4307} Desired Airflow
Cells 40 to 133 x 1.3
In Gear copied to Park/Neutral
{B4603} Desired Idle Speeds
In Gear copied to Park/Neutral
{B4310} Throttle Cracker Airflow in P/N
0 mph changed from 0 to 0.03
{B4313} Throttle Cracker Decay Rate
0 mph changed from 0.01 to 0.10
{B4604} Startup RPM Offset
Copied In Gear to P/N
{B5932} Base Spark In Gear
0 to 1200 rpm x 1.2
{B5933} Base Spark in P/N
0 to 1200 rpm x 1.2
{B5915} Minimum Spark Advance
0 to 1600 added -6
{B4205} Closed Loop Temp Enable
IAT 68 and above changed from 92 to 82
{B4203} Closed Loop Norma Temp
158 -> 82
{B4204} Closed Loop Normal Temp Timer
16 -> 10
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08-03-2014, 02:54 AM
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#25
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-05-2013 Tune #24a
{B4307} Desired Airflow
Reduced 90 to 133 20%
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08-03-2014, 02:57 AM
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#26
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-05-2013 - Tune #24b
{B4604} Startup RPM offset
68 to 284 sloped to 0
{A0008} Open Loop ECT Commanded Fuel Multiplier
20 thru 20 reduced
*Idle still oscillates after blipping gas pedal
*Idles too high when clutch depressed coming to a dead stop. At dead stop, idle is fine.
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08-03-2014, 03:00 AM
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#27
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-08-2013 - Tune #25
{B4522} Stall Saver RPM
1300 to 1500 changed from 1000 to 900
{B4601} Max Idle RPM In Gear
1200 -> 950
{B4614} RPM Set Point Adjust Timer
0.500 -> 0.100
{B5932} Base Spark In Gear
Copied from Tune #20
{B5933} Base Spark in P/N
Copied from Tune #20
** RPMs still too high coming to a dead stop.
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08-03-2014, 03:02 AM
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#28
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-09-2013 - Tune #26
{B5916} Base Spark Closed Throttle Threshold
1.19 -> 20.0
{B5917} Base Spark Vehicle Speed Threshold
254 -> 1
{B5920} Spark Smoothing Enabled
Disabled
** No changed. Rolled back to Tune #12
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08-03-2014, 03:06 AM
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#29
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-10-2013 - Tune #27
Reverted back to Tune #12
Using differences chart for Tune #24
(1) Made changes to fan speeds.
(2) {B4349} ETC Throttle Area Conversion
0.0255 -> 0.0330
(3) {D2001} - {D2004} - Removed transmission abuse limits
All above tables copied from Tune #24
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08-03-2014, 03:08 AM
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#30
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Internet Sanitation Engineer
Join Date: Mar 2006
Location: Crawfordville, FL
Posts: 15,139
Name : Rich Zuchowski
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05-10-2013 - Tune #27_0001
Reverted back to Tune #24
{B4307} Desired Airflow
(1) Cold start without stalling
(2) Idle is high when coming to a dead stop but appears to go away with higher coolant temps.
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