Little super tuner work6 Sep, 2017 in Head Hoggers tagged harley engine kits / harley engine machining / harley engine performance / harley head porting / Head Hoggers by headhoggers Getting base tune and break in done on dyno. This setup is a 110″. Our stage 2 heads with ported TB, 10.5:1 SE pistons .010 over, woods TW999-6 cams, bassani 2-1 exhaust and our tune on the super tuner. Will have some numbers soon.