2023 FLTRXST - Stock 117 - Star 30/30 - Fab 28 - Stock Heads - Stock Injectors - Vitys AC 

2021 FLTRS - 128 Kit  - Feuling 592  - Burns NHB - T-Rod Heads - 7.3 Injectors  - HPi Tunnel Ram

Harley Crankshaft Runout: What's Acceptable and When Should You Worry? Pull the cam chest apart on a Harley and put a dial indicator on the pinion shaft. The needle moves .001". Nobody worries. .002"? … read more

Harley Head Flow Numbers: Bigger CFM Doesn't Automatically Mean More Power “This head flows 380 CFM.” Cool. At what lift? On what bench? At what test pressure? And what engine are we putti … read more

Do You Really Need an Upgraded Oil Pump in a Milwaukee-Eight? Open up Facebook or a Harley forum and ask what you should replace while doing a Milwaukee-Eight cam and you'll probably hear the same thi … read more