Help..................
 

I Have a 1993 mustang 302 with a vortec supercharger with a VORTEC MSD BOAST TIMING MASTER part # 5462

IM TRYING TO GET A AFTER MARKET TACK TO WORK INSTALLED A MSD TACK ADAPTER part #8910

TACK GOES TO 2200 RPM THEN GOES BACK TO 0

I TRIED A MSD part # 8920
IT HAS THE WRONG HOOK UP TP WIRE UP TO BOAST BOX
THE TACK WIRE IS HOOKED TO THE NEGATIVE SIDE OF COIL.
IF ANYONE CAN HELP ME WITH THIS THANKS PLEASE E-MAIL ME
FLCHRISSIE28@AOL.COM