1) From LDP, into Puchong, pass IOI Mall on ur right, keep going straight.
2) Pass Tesco on ur right.
3) Turn left immediately passing Tractors factory, follow sign board to Bandar Bukit Puchong.
4) Keep following road straight until pass petrol station on ur left.
5) Exit left, up ramp, turn right at traffic lights, follow sign board to Bandar Bukit Puchong.
6) Down ramp, make u-turn before entrance to housing area.
7) After u-turn, take first left turn.
Follow until reach a big inter-section.
9) Turn right, passing makan shops on ur left.
10) Take first left turn, FSF is up abit on ur right.

I hv marked the exact location on this map.
KL Guide : Map of Tesco Puchong @ 148-149 Pusat Bandar Puchong, Jalan Bandar 3, Off Jalan Puchong,...

Its abit far off, but well worth the visit if ur into quality gfs.

Have fun