SPEEDOMETER GEAR CHARTS P253 1978 SPEEDO GEAR USAGE CHART F CAR X 5 5 TIRE SIZE Ax1 5 TRANS Qgxg 5 g 1 5555 S 1 5575 X 15 W5 A v 1 570 X 15 5225170515 A w 1 5575 X 15 570 X 15 5225170515 M20 Q Q 5575 X 15 570 X 15 5225170515 M21 c N Q 5575 X 15 c 1570 X 15 5225170515 M55 Y 5575 X 15 3 08 T Q M53 GR70x15 5225170515 5 1 2 Q FR78x15 c 570X15 5 v l 522500515 M33 5 E 1 5575 X 15 5 A GR70x15 5225170515 M33 5 E 5575 X 15 W5 A c 1 GR7O X 15 5225170515 A v 1 5575 X 15 570 X 15 5225170515 M20 Q vv J 5575X 15 570X 15 P225 7OR15 M21 c 1 vv 51 fR78 X 15 570 X 15 P22E QF M25 5 5 1 FR78x15 A 3 23 M33 5 A Q GR70x 15 5225n0515 5 3 5575 X 15 570 X 75 5 Mggty E Z E 5225170515 W 5 5 Q 5575 X 15 5 u M GR70x15 5225170515 W M33 5 1 5 W M A 5575 X 15 W5 W A vv 1 E G570X15 5225170515 A 1 N M 1 g75 X 15 570 X 15 5225170515 W M20 5 c T FR78x 15 GR70x 15 5225170515 M21 1 c 1 c I 575 X T5 IQ A 570 X 15 5225170515 1 342 M33 Q Q B FR78x15 W M33 1 5 u M 1 570 X 15 5225170515 W W 5 IQ L 5575X15 M33 5 A B GR70x 15 5225170515 5 Ea 1 5575 X 15 I M3Q 5 Q E W W570X15 5225170515 W WW Wi 5 XW M 1 NOTE W th Trans Stamped KC MK With Trans Stamped JD LP W th Trans Stamped JC W th Trans Stamped MS 0 1987 051155115 MOTORS s55v105 511515 0555A110115 501111Ac 21 4 000 GROUP 4 8 C REV 7 87