HH 107″ setup. 14 Oct, 2016 in Head Hoggers tagged harley engine kits / harley performace / harley ported heads / Head Hoggers by headhoggers Just finished the tune on this 107″ setup we did. Fixed and redid the FM heads. Now HH stage 3. HH ported 58mm TB FBW. HH CP 107 Pistons. Woods TW999-6 cams with woods Alfa lifters. D&D fatcat pipe. Tuned with a SE Super Tuner 136HP/135TQ.