xda-developer, gauner1986 is famous with his fast HTC Desire HD build. It is the fastest NAND HTC Desire HD build so far. Here comes his another build ~ gauner1986 Z-FI which based on Desire Z Sense FRG83D – 1.72, Android 2.2.1 Froyo and using his own kernel. HTC Desire Z with lesser stuff should be ever better in performance, right? Let’s find out…