i have a 95 astro boat with a 150 ob merc i just got it so i dont know much about it the tach stopped working today when i had it at wot and doesnt start working again till im at ideal as sone as it reaches around 3k it drops to zero ive drove this boat alot before and it never did this so it is...
i just bought a 95 astro with a 150 hp merc today when i took it out the tach stopped wprking when i slow down to idel it starts working again till i get it above 3500 rpms than just drops 2 zero any help would be helpfull thanks
shawn
