I have twins Starbard motor after running one minute I lose fire and the motor cuts off

BOAT HAS MSD BOXS AND DISTRIBUTORS AND # 2 MSD LARGE BLUE COILS

Changed coils no difference

you wait about 3 to 5 minutes and the motor starts up and does the same thing

any advice

Have you tried this?
http://www.msdignition.com/page.aspx?id=3206

Thanks that will help some but the problem comes and goes it stops sparking then a few minutes later it stats up again

Thanks Guys It Was The Msd Box Up And Running 100+ For The Holiday

Oso Members Come Thru Again