Precision Speed Instruments, Inc

...LET ME HELP YOUR ABUSED ALLISONS

TRAN-SAVE

FOR THE ECONOMICAL PREVENTION OF TRANSMISSION DAMAGE

PREVENTS TRANSMISSION SHIFT FROM NEUTRAL ABOVE PRE-SET RPM AND/OR PREVENTS CHANGE-OF-DIRECTION SHIFT UNLESS VEHICLE IS STOPPED.

KITS CONTAIN EVERYTHING NEEDED FOR INSTALLATION EXCEPT COMMON HARDWARE AND SOME WIRE.

KIT SELECTION GUIDE

Allison Signal Series Source for engine speed sensing switch Brake application pressure to ensure stopped vehicle or shift from neutral Pressure switch male pipe sizes HT = 7 MT = 6 A - Alternator J - Magnetic Sensor TJ - Tachometer drive (Order tach driven generator separately) 13 - 16 psi = A 23 - 26 psi = B 33 - 36 psi = C (Other pressures available) 2 = 1/8 4 = 1/4