Originally Posted by boostinpsi
here and personal experience. having ridden in multiple professionally tuned cars with injectors in the 800s and been told by multiple tuners that it is easier and more efficient for daily driveability to use smaller injectors.
Maybe on other cars? It's no issue tuning 880s vs 780s on an Evo. The only challenge comes with 1000CCs if still using the stock ECU. However, that has been done many times, too.