Note:
I now have files hosted for all MY12-16 cals here.
- On my roms you can dial in AFR perfectly on stock intake IN ONE REVISION with alternate maf scales.
- All are cal hacked from A01G/A01I/B01C/B01D, thus logging and LC work for every rom on OFT.
- No issues with unmapped DTC's or E85 cranking.
- Includes FLEX FUEL for both 6AT and 6MT.
- I've done a few MY17's now, but I've no idea about the logging capabilities for those cars on OFT yet.
ADDRESS: http://www.wayneroms.com/
While the following examples may still be interesting to some, my current files make the majority unnecessary and obsolete.
Below examples represent easily between 200 flashes to my ECU. Some of the screens are current, some seem fairly rudimentary now, but they still make decent examples.
Please see the guide below for choosing a maf scale and load limits.
http://www.ft86club.com/forums/showthread.php?t=94822
WHAT TO LOG TO DIAL IN YOUR TUNE:
Engine Speed (rpm)
Throttle (percent)
MAF Voltage (volts)
MAF g/s
Engine Load (g/rev)
Ignition Advance / Total Timing (degrees)
AFR
Commanded AFR / Target AFR
STFT (percent)
LTFT (percent)
Fuel Sys Status (2 = CL, 4 = OL)
IAT / Intake Air Temp (F)
Advance Multiplier
FLKC / Fine Learning Knock Correction (degrees)
IT'S IMPORTANT TO DRIVE 100km/60mi AT PART THROTTLE UP TO 6000rpm THEN LOG THE ABOVE PARAMETERS AT WOT 2500-7200 rpm. ONLY THEN WILL YOU BE ABLE TO CHOOSE THE CORRECT AND/OR WORK ON A MAF SCALE.
SEE END OF POST FOR DEFINITIONS AND EXAMPLE ROMS
COMMON CHANGES
O2 SENSOR SCALE (NOTE: RESCALED AXIS)
OTS (top)
v86 (bottom)
Radiator fan activation when car is at operating temperature and under 70kph.
OTS/Stock (top)
v86 (bottom)
AT THROTTLE
All my maps now have a brand new AT throttle map. The MT throttle map is more linear but doesn't work as well between shifts on the AT with longer ratios.
v100 (left)
OTS/Stock (right)
LOAD LIMITS (NOTE: RESCALED AXIS)
(out of date)
STAGE 1
Stg1 98 v86 vs OTS BASE TIMING DIFF
Stg1 AND Stg2 98 TOTAL PORT INJECTOR RATIO (COLD/HOT/WARM) NOTE: RESCALED AXIS
This is useful for maf scaling. I recommend restoring port injection at 5000 rpm to be safe.
STAGE 2
Stg2 98 AND E85 QUIET COLD START
OTS (top)
v86 (bottom)
STAGE 2 PETROL
Stg2 98 MAF SCALE
(out of date)
OTS vs v86 DIFF (top)
v86 (bottom)
Stg2 98 LEAN VS RICH MAF SCALE
(out of date)
v86 LEAN based on Stg1 (top)
v86 RICH based on Stg2 (bottom)
Stg2 98 v100 vs OTS BASE TIMING DIFF
Stg2 vs Stg1 BASE TIMING DIFF
(out of date)
Stg2 IMRE 98 vs Stg2 98 BASE TIMING DIFF
Stg2 98 v86 vs OTS TOTAL TIMING CHANGES (3D) (Add +6 deg adv for total timing)
(out of date)
E85
E85 FUEL DASH DISPLAY
OTS/Stock (top)
v86 (bottom)
E85 CRANKING IPW
E85 CLOSED LOOP FUELING MAP
OTS (top)
v86 (bottom)
E86 OPEN LOOP FUELING MAP
OTS (top)
v86 (bottom)
E85 v86 vs OTS BASE TIMING DIFF
v99 E85 vs 98 v100 TOTAL TIMING DIFF
E85 v86 vs OTS TOTAL TIMING CHANGES (3D) (Add +6 deg adv for total timing)