Hi im Mike from Hamilton New Zealand im an engine management specialist i work at a dyno shop designing and fitting engine management systems to cars for Link ecu (my favorite) Haltech and Motec i build a few engines mainly LS based and i dyno tune cars we have a Mainline prohub dyno that can measure 3000hp at the wheels. I actually come here because im stuck trying to work out how Harley Davidson ecus work how to read write what hardware is required i prefer to hack as apposed to buying what ever the industry standard is. i have a tune repository of over 4000 tunes mostly HP Tuners format.