by JB » 26 Jul 2006, 11:15
It's very unusual for a split bridge to be "less accurate" than a straight bridge, even a compensated one.
All saddles whether split or straight have a radius in the top edge where the string rests, it is possible to reshape/sand these forward or back to influence intonation ... the amount is extremely small but it does work.
A neck can be affected by lower string tension due to alternate tunings but dropped D or DADGAD isn't normally a problem.