GM EFI Systems [Archive] - Page 8

TBI Tuning Need HELP (13 replies)
BLM question (4 replies)
4-cylinder Delco ECM that uses flash instead if EEPROM? (26 replies)
Iron duke (pontiac151) MPFI build (21 replies)
ADX file edit for WBO2 sensor (4 replies)
GM wastegate operation (19 replies)
LT1 firing issues (1 replies)
Q's on tune - split BLM's @ idle and idle-speed (2 replies)
5.7 vortec runs rich (20 replies)
8747 Datalogging questions (1 replies)
How to find the outputs in an assembly file (3 replies)
More airflow needed (2 replies)
A little stuck getting started (13 replies)
california swap. (4 replies)
budget build questions for the advanced tuners 6825 ecm $0d bin (32 replies)
7427 $31 BPW constant address? (4 replies)
1992 tbi issues (0 replies)
Could use assistance hooking up AFR500 to Tunerpro RT (0 replies)
truck only running in open loop? (3 replies)
Setting Base Idle using tunerpro 1227730 ecm. (3 replies)
5.7L running too lean (very high NOx), won't pass state emissions (36 replies)
Narrowband Tuning Tool (237 replies)
Need advice on managing my BLMs and INTs (13 replies)
400 SBC Tune (11 replies)
95 z28 lt1 dies (1 replies)
Is it possible that i don't have the oxygen sensor? ECM 16144288 (7 replies)
TBI 16168625 to LT1 16188051 Swap No TCC lock up?? (19 replies)
Too rich after cold start? (6 replies)
1227747 I/O questions (7 replies)
New bad O2 or something else. (2 replies)
Official Bro's 1992 FS Chebby Thread (1 replies)
94-95 $EE xdf (EEXTRA) (54 replies)
4.3L to 5.7L TBI conversion (3 replies)
Differences between an 88 350 vs 95 350 for engine swap. (4 replies)
Recommended Fuel Pressure? (6 replies)
eehack question - which bank is which? (1 replies)
1227747 connector pins? (2 replies)
Stand alone controller (4 replies)
16197427 idle issues - motor idles high when rolling forward (12 replies)
How NBo2 Sensor Input Controls Fuel Delivery (0 replies)
27SF512 chips how to code them so no one can read or copy of mapping? (38 replies)
ECM question (2 replies)
Ideas on chip relocation. (16 replies)
BLM History Table Not Filling Out Completely (0 replies)
Car running like shit (18 replies)
VE Table Tuning (18 replies)
Truck falls flat after 3000 rpm. (38 replies)
Good evening Y'all new guy here...... (6 replies)
Tuning 85 TPI - Need spark tuning advice (11 replies)
1991 V30 4l80E w/Duramax (2 replies)
JUST BRICKED LT1 PCM (20 replies)
question cpi/pfi mode (3 replies)
LT1 ECU interchange question (6 replies)
Questions about Limp Home Mode (7 replies)
Advice on this older FJO WBO2 (1 replies)
Another question for Dave W. (8 replies)
Question for Dave W. (7 replies)
Cold Start Tuning, Choke Mode (5 replies)
Difference between $8d.xdf and 8d.xdf (2 replies)
Tbi fuel only conversion (6 replies)
7747 running issues (45 replies)
93 TBI not spraying fuel during crank (8 replies)
1227747 electric fan control (0 replies)
5.7 TBI with Manual Trans. (2 replies)
Considering an engine swap upgrade (2 replies)
$EE LT1 Unused tables & inputs (1 replies)
Is this false knock or? also, rev-limiter? (9 replies)
1992 P30 7.4 / 4L80E M.H. Chassis (48 replies)
GM MEFI-1 - read engine data (1 replies)
Help connecting TunerPro! (3 replies)
Source for PROM chip carriers? (4 replies)
87 TPI 350 in a 94 GMC Vandura with a 350 TBI (1 replies)
400FWHP TBI build attempt thread (40 replies)
LT1 $EE OL InjPw variation (2 replies)
6.2D to 350 TBI conv. VSS/DRAC needed? (17 replies)
Lean Idle Surge (0 replies)
vehicle speed sensor instrument panel pulse divisor (3 replies)
4 wire heated o2 wiring (4 replies)
Question for Dave W. (8 replies)
Tunerpro data tracing + emulation (1 replies)
Tunerpro RT data tracing (1 replies)
DRAC/VSSB Questions... (54 replies)
Help with TBI conversion (3 replies)
Anyone mind helping me set up an idle on code59? (20 replies)
$EE How to get MAF Hz in datastream (8 replies)
EEHack target afr (4 replies)
Help with tune 383 LT1 (10 replies)
Tools are good... (2 replies)
Working out issues, need some help/advice. (2 replies)
80-90 lbs TBI injectors (4 replies)
FITech systems (24 replies)
looking for 7.4l manual .bin for 16197427 (3 replies)
7060 to 7247 memcal (2 replies)
Flash chips EE pcm (2 replies)
Rough Idle and Dies If I give any throttle. (5 replies)
Add second e-fan to $0D maf? (0 replies)
2732 to 29x256 swap (3 replies)
An observation with $0D mask (9 replies)
help choosing a bin file. (5 replies)
will 7749 run injectors the same as 8707 with duel batch fire (2 replies)
8625 $E6 Open loop tuning help (8 replies)
1990 Corvette Starts then dies (3 replies)
Need opinion 7060 vs 7747 (5 replies)
Big Block MPFI Pressure regulator setups (17 replies)
program's (3 replies)
16147060 wiring diagram (2 replies)
16197427 Question: Manual to Automatic (5 replies)
Question about '7427 with large cap HEI tach signal. (4 replies)
Questions about open loop tuning using wideband 02 sensor (1 replies)
16197427 Memcal question (4 replies)
TBI to CFI conversion, changes over 10 years. WOW! (3 replies)
Can't seem to get log into 0D spreadsheet. Please help :-( (3 replies)
Could someone look at my data logs and give some advice. (5 replies)
A question for all folks with MARINE intake on board, please comment!!! (38 replies)
Tunerpro RT tuning VE table on the fly with WBO2 (1 replies)
Need L98 350 Corvette S/A Table (0 replies)
'94 LT1 EEHack analysis using WB (17 replies)
Can tuning overheat injector drivers? (6 replies)
Truck accelerates on own (0 replies)
L-31R crate engine TBI for pickup (6 replies)
May need a chip burned for 87 LO3 with 14097395 cam (13 replies)
625 ecm TBI swap (4 replies)
454 TBI to MPFI Wiring? (2 replies)
4.3 TBI injectors 5235209 035 (1 replies)
1989 749 and 1990 707 have almost identical wiring (15 replies)
$0D fan control issues (0 replies)
negative integer in vacuum field? (7 replies)
Question on TC Lockup with 94 454 (1 replies)
1994 Caprice 5.7 LT1 Code 44 (7 replies)
BLM Fueling changes (3 replies)
TBI 3-wire O2 sensor upgrade, no open loop (10 replies)
7427 $0D MAF adx file? (3 replies)
7427 timing idea (3 replies)
Wideband data logging (3 replies)
LT1 knock module comparison? (4 replies)
First stab at adjusting fueling '95 LT1 (15 replies)
Lt1 vs Lt4 knock module (3 replies)
transition (0 replies)
Force Open Loop to tune (4 replies)
$E6 History Tables and Tuning (3 replies)
7427 $OD leaning issues with a 7.4 (1 replies)
16197427 - No reading from Map signal. (4 replies)
93 deleted EGR W/ Data Master (0 replies)
1994 LT1 calibration 16230221 couple questions (24 replies)
1990 Cutlass Ciera pinging (3 replies)
What ECM/PCM do I Have??? (13 replies)
Familiar with this "bbc" site? (1 replies)
Tuning Lt1 Maf Tables (11 replies)
What is burst knock and launch mode? (0 replies)
Tuner ProRT up and running O2 reads (5 replies)
tts datamaster download? (2 replies)
TBI 350 injector standard pressure rating (2 replies)
Pcm Interchanges and Knock Sensor Ohm Values (5 replies)
TBI timing (12 replies)
Injector duty cycle (18 replies)
Bad idle when closed loop hits (0 replies)
Fuel Pressure Sender (3 replies)
TBI High Pressure Injectors (7 replies)
Code 24, Trans Out Speed Low? (1 replies)
Spark Advance Max (0 replies)
Question on O2 sensor placement (10 replies)
4l80e w/o engine management for a mechanical diesel ( transmission stand alone ) (3 replies)
Big Spreadsheet for Jeep 4.2 TBI Conversion and other 4.3L V6 Users (0 replies)
Timing table stops way before engine red line, why? (4 replies)
Slow Proportional gains at idle (0 replies)
727/730 programmers (0 replies)
Can someone please help with these PID's (0 replies)
Datalogging problem (4 replies)
What is the best adaptor for an Edelbrock Performer Spreadbore? (8 replies)
BIN parameter compatibility (2 replies)
F-body engine install to B-body (4 replies)
Need a little 7730, S_AUJP, LC-1 help please. (3 replies)
91 Corvette need some help to make modest changes (7 replies)
LT1 High Idle (27 replies)
Need help with tune info (5 replies)
Fuel Pressure Regulator (1 replies)
5.7/700R4, high idle and stumbling. Log attached (11 replies)
ecm selection for first conversion (7 replies)
Turbo tbi (6 replies)
Mpfi on OLDS 455; will this distributor work? (15 replies)
Ground points on a 94 Chevy C1500 (0 replies)
VE vs Injector flow Rate (0 replies)
Help needed to understanding Tables and Parameters in the BIN (10 replies)
1227730 to control NOS solenoid (2 replies)
Replacement of the engine Aurora 1995 4.0 on northstar ld8 4.6 (0 replies)
0411 ECU and Tach (1 replies)
383, drinking fuel badly and lots of knock (6 replies)
Need some advice on tuning cruise speeds at 75 mph and up (2 replies)
1227747 problems (1 replies)
Help needed with TBI IAC minimum air setup. (3 replies)
high way spark (2 replies)
Street&Performance Multiport Fuel Injection Question (5 replies)
TBI transplant, wiring question (4 replies)
Ostrich 2.0 Prblems (17 replies)
So who still tunes TBI? (12 replies)
Cross Fire tuners please help (40 replies)
BURN 2 Reading proplem (6 replies)
1991 K5 On/Off Road Use - Build 383 TBI for California Smog - Need Advice (2 replies)
57 Rochester FI - any experts? (9 replies)
searching for xdf to view in TP5 (1 replies)
FiTech throttle body w/ GM computer? (4 replies)
94 TBI 350 C1500 rich idle help? (6 replies)
Opinions wanted (0 replies)
Need to identify a CS771 camshaft (9 replies)
First Time Tuning. (3 replies)
BIN file for ANHU (1 replies)
Things that cause a fuel pressure drop befire TBI (26 replies)
95 4.3 TBI spark table info (13 replies)
Very specific questions about EGR... Using Howell system on Jeep 4.2 6cyl (9 replies)
0411 ECU Controlling e-fans (16 replies)
Ostrich 2.0 and what else (7 replies)
16197427 ECM from 5.7 with 4l60e to V6 4.3 stand alone tranny. (8 replies)
Help determining why truck is cutting out while driving. (1 replies)
Marine intake (2 replies)
Can't connect TunerPro RT V5 (20 replies)
MPFI Conversion Injectors (8 replies)
Newbie, Vette -90, logging with TunerPro (2 replies)
URGENT: Stuck in Limp Mode 536 miles from home! (8 replies)
spark plugs (2 replies)
Timing, Spark Advance, Electronic Distributor Advance and Knock Counts (4 replies)
Dis'd my 3.4, how to set dwell in $88? (10 replies)
Noob in need... 94 Fleetwood LT1 95 K2500 Truck Transplant (15 replies)
Main Spark Bias advice needed (2 replies)
Random Engine fault codes (0 replies)
Dumb question of day...7747 GM TBI easy way to reduce gas pedal travel to WOT? (2 replies)
'94 LT1 F-Body/ $EE tuning change for '95 transmission (PWM) (38 replies)
Hooking up a wbo2 for logging (13 replies)
What ohm pfi injector works with the 7427 ecm from 95 GMC 1TON? (4 replies)
bins (1 replies)
BARO sensor input vs. MAP vs. altitude (0 replies)
GM MEFI 5 & 6 controllers (0 replies)
Help with base tune 94 C1500 5.7L Ramjet cam. (7 replies)
Trying to understand 7747 idle logic (0 replies)
This is my first swap... Help (39 replies)
1227747 ECM, add-on WB O2? (7 replies)
Can't get $OD ADX to read AFR Meter (7 replies)
do i need a tune? if so which is the best place to go? (8 replies)
Attemting realtime W/TunerPro-V5 with Ostrich on a 93 Vette. (0 replies)
Need bin: 5.7 TBI 4L80E, vortec heads, headers, duals, 1.6 ratio rockers, stock cam (16 replies)
Which files? (1 replies)
Can you tell anything about timing from ve history table? (5 replies)
minipro tl866 how do i split a bin properly for the 2 chips t and e side. (1 replies)
Fuel Pressure question (4 replies)
Surface temp of the ECU (1 replies)
l19 nv4500 swap tbi half ton (4 replies)
Curious about what all is in the memcal? (10 replies)
God I hope im doing this right (19 replies)
max cruise timming (7 replies)
AFR question(how do they do it) (8 replies)
No CEL, No Start with Newly Burned EEPROM (1 replies)