My experience is further forward is less aggressive and further back is more aggressive turn in. Looked it up to make sure my thinking is correct... its early

From the X-Ray guide:
STEERING ROD INNER MOUNTING
POSITION
CHARACTERISTICS
Forward holes (sharper angle)
• Smoothens out steering response
• Car reacts smoothly
• Better suited to smooth fl owing tracks with
high speed corners

Rearward holes (shallower angle)
• Quickens initial steering response
• Car reacts faster to steering input
• Better suited to small, tight tracks