The claw screws are generally quite long. If you want to check, detune the strings completely & take one of the screws out.
You're on the right track, though. With a standard trem, more springs will stabilize the tuning, & you back the claw screws out ...
You're on the right track, though. With a standard trem, more springs will stabilize the tuning, & you back the claw screws out ...