300a vers 300b

[johnnyrauder]

dose any one know the diff,
are they both 2003 is one more desireable
is it true 300a has some kind of valvetrain problem?

[MM03MOK]

Here ya go, Johnny....

http://www.mercurymarauder.net/forums/showthread.php?t=31102

[Black_Noise]

300A's are better.

[johnnyrauder]

thanks it explins alot except the valetrain thing
anyone know anything about that