want to consist bachmann sharks with an er shark with tcs decoder  what cv and value with set the shark to run in reverse as a trailing a unit

thanks

how do i reset a pair of bachmann sharks to factory defaults using mrc prodigy system

anybody have ny ideas on aDDING A SOUND DECODER TO RIVAROSSI LOCO HAS 8 PIN PLUG

any ideas on which digatrax to use and installation tips

DO I HAVE TO SWITCH OUT OPEN FRAME MOTERS FOR DCC I SOME SLICK RUNNING PFMS ANDWANT TO KNOW WHAT I'M GETTING INTO WITH DECODER INSTALLATIONS

ANY BODY KNOW HOW TO WIRE FOR DCC A PECO 3 WAY SWITCH
ITS CODE 100 PL13 WITH THE 2 EXTRA WIRES OF COURSE IVE LOST THE DIRECTIONS

WHAT DCC UNIT AND ANY TIPS ON INSTALLATION ON HO H44

RECENTLY PURCHASED A "A-B' set of sharks they run fine but i cannot get the lighting to activate .
any idea's
thanks charlie

JUST PUT 2 NEW SHARKS A&B ON DCC RAILROAD UNITS RUN FINE BUT NO LIGHS CAN BE TURNED ON IN THE A UNIT

CAN YOU ADVISE WHAT DECODER TO USE IN YOUE  E-33/44TONNER/
0-6-0 TANK LOCO  AND IF THERE ARE ANY SECRETS TO INSTALLATIONS