i understand completely what youre saying about larger injectors affecting idle and throttle response but both u and i know that that does not become a noticeable issue until u start getting close to 1000cc's or so.
as far as a stock gsr at 8525rpm being at 100% duty cycle, i may not be the best to argue with in this area but last time i checked a stock gsr computer wont even rev that high. and if a stock gsr only does ~145whp and is maxing out the stock injectors how are most people getting 185-190whp with the same factory injectors?(dont say more fuel pressure)