This sample chart was made on my '91 GT using S4 wheels and the custom wood laser holder and HF laser level.
FRONT TRACK |
77.625" |
REAR TRACK |
77.063" |
DIFFERENCE |
.562" |
OFFSET (1/2 DIFFERENCE) |
.281 |
LASER HEIGHT CALCULATION |
FRONT |
REAR |
LASER HEIGHT |
1.750 |
1.750 |
LEVEL HEIGHT |
1.272 |
1.911 |
TOTAL LASER HEIGHT |
3.022 |
3.661 |
TI GAUGE CALCULATION |
FRONT WIDER |
|
REAR WIDER |
|
TOTAL LASER HEIGHT |
F 3.022 |
R 3.661 |
F N/A |
R N/A |
TOE-IN (928 F=.215",R=.285") |
F+ .215 |
R- .285 |
F+ N/A |
R- N/A |
OFFSET |
+ .281 |
- .281 |
- N/A |
+ N/A |
TOTAL |
F 3.581 |
R 3.095 |
F N/A |
R N/A |
SINCE THE FRONT TRACK IS WIDER THAN THE REAR TRACK, THE "REAR WIDER" TABLE IS NOT USED ON THIS CAR. ALSO, WHEN I MEASURE TRACK, I USUALLY PUT THE "START POINT" AT THE 6" OR 12" MARK ON THE TAPE MEASURE FOR CONVENIENCE AND ACCURACY. MARK BOTH SIDES OF THE GAUGE.