I messed with the Desired boost pressure vs Load & RPM and had no luck with low rpm or speed boost. I'm using Winbin and the code mask I had didn't have thise tables.....
wg duty cycle vs rpm
Settings constants:
Boost Enable min cool temp
Boost enable max cool temp
Boost reduction disable knock retard
Boost Reduction enable Knock Retard
Boost control enable rpm threshold
Boost cutoff high load time threshold
Well I didn't want to buy Tunercat and I don't know if GMPCM has thise. But Luckly I found thies laying around in the web. Lucky me.
I didn't know there be thise many tables just related to boost :shock:
Well should I mess around with the Wastegate Duty cycle and rpm to get my low rpm 3krpm/mph (under 45mph) boost higher :?:
8E82 BB MAP LIMIT FOR WASTEGATE ERROR/MAP TEST WORD FOR FAULT
This table not called
8E83 00 00 09
39 39 39 39 39 39 39 39 39
39 39 39 39 39 39 39 39 39
39 39 39 39 39 39 39 39 39
39 39 39 39 39 39 39 39 39
39 39 39 39 39 39 39 39 39
DESIRED BOOST VS TPS% & RPM
TABLE VALUE = 1.28 * KPA BOOST
8EB3 2C MIN TPS VALUE
30 MIN RPM VALUE
06 LINES
8EB6 10 10 18 20 28 30 2400 RPM
10 10 18 20 24 28 3200
10 18 20 28 31 36 4000
10 20 28 30 3A 43 4800
10 20 28 30 3A 44 5600
10 20 28 30 3A 44 6400
%TPS->38 50 63 75 88 100
INITIAL WG DUTY CYCLE VS RPM/25
8EDA 08 USE 9 VALUE TABLE
00 800 (UNSURE OF AXIS VALUES)
00 1200
00 1600
00 2000
00 2400
68 2800
70 3200
00 3600
00 4000
BPW BOOST MULT VS 2BAR MAP INDEX
8EE4 80 90 KPA
84 100
88 110
8C 120
90 130
98 140
98 150
98 160
FF 170
FF 180
FF 190
THESE TWO TABLES ARE USED FOR FAN ON/OFF
VS INVERSE CTS2
8EEF 04 06 06 06 08 08
VS INVERSE CTS2
8EF5 04 12 10 0C 08 04
8EFB 01 DON?T KNOW ? BIT 7 IS TESTED ? RELATED TO VSS MAG VS OPT
8EFC 39
8EFD 08 DESIRED BOOST REDUCTION DELTA
8EFE 01 DESIRED BOOST REDUCTION DELTA
8EFF 02 BOOST ERROR DEADBAND
8F00 13 CL BST MODE THRESH ? UPPER (MAP)
8F01 0F CL BST MODE THRESH ? LOWER (MAP)
8F02 04 NEGATIVE STEP ADJUSTMENT TO WG DC
8F03 10 POSITIVE STEP ADJUSTMENT TO WG DC
8F04 01 CLOSED LOOP UPDATE, HIGH BOOST
8F05 01 CLOSED LOOP UPDATE, LOW BOOST
8F06 73 LOWER MPH FOR BOOST DISABLE
8F07 78 ?LOWER MPH FOR BOOST DISABLE WHEN IN OVERSPEED CONDITION
8F08 0A BOOST REDUCTION DECREMENT TIME INTERVAL
8F09 0A BOOST REDUCTION INCREMENT TIME INTERVL
8F0A 00 DELAY TIME FOR BOOST REDUCTION
8F0B 32 BRAKE TORQUE TIME LIMIT
8F0C 07D0 INHIBIT OVERBOOST TIME THRESHOLD
8F0E CF WG HIGH COOLANT THRESHOLD
8F0F 84 WG LOW COOLANT THRESHOLD
8F10 08 BOOST RED RETARD DISABLE THRESH
8F11 10 BOOST RED RETARD ENABLE THRESHOLD
8F12 0F
THESE ARE RELATED TO L01A7 (A TIMER OR COUNTER) AND TURNING FAN 1 ON OR OFF
8F13 2B MAP 33 KpA (MAP VOLTS)
8F14 68 MAP 81 KPA (MAP VOLTS)
8F15 9600 34800d (MAX VALUE FOR L01A7:L01A8)
8F17 0640 DON?T KNOW (IF L01A7 IS LESS THAN THIS, FAN 1 IS TURNED OFF)
8F19 00 TIME THRESH FOR WG CL
8F1A 00 STARTING BST LEVEL (WG DUTY CYCLE)
8F1B 06 NEG DELTA RPM TO STEPUP BOOST
8F1C FF POS DELTA RPM TO STEPUP BOOST
8F1D 20 TPS THRESHOLD TO STEPUP BOOST
8F1E C9 MAP 157 KPA MAP BOOST LIMIT CUTOFF
8F1F 80 MAP 100 KPA MAP BOOST RESTORE
8F20 28 BOOST TIMER HIGH LOAD FUEL CUT TIME THRESH
8F21 06 BRAKE TORQUE VEH SPD THRESHOLD
8F22 38 RPM THRESH FOR CL BOOST
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IIRC...GMPCM has every varible available for tweaking in the program.
Check with Mick at www.gmpcm.com
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