I cant say I've had a total dud of a ball, but some were just too condition/cover specific....
Trauma Response - why didnt people like it?? cuz it's a TRUE HEAVY oil ball,, if you didnt have so much oil that all your other stuff just skidded, this ball would roll-out @ 30ft.... I did have one that was polished up like glass, and it would work on a normal shot, but was really sensitive to your release...
Invasion - please look @ Trauma Response.... I actually love my Invasion, but i did a few things to it also... Like after it was drilled, i hit it with 500/1000/2000 then 4000abralon, then polished it up... I also gave it a high pin drilling too, and the ball does work well....
short of these two, I can say i've had any balls that were just awful, some just had the wrong drillings on them.....
but short of th
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