A QEV would increase your cycle rate significantly. As far as tweaking, Virtue will make that much easier. What are your settings now? I would figure stock, I just don't know what they are for the Ion.
You should also take the cold weather into account. Colder weather requires a higher dwell for ideal performance. This is even more evident with spool vavles .
"I'm willing to admit that I may not always be right, but I am never wrong."-Samuel Goldwyn
Minutes from Hillary Clinton's post-election powwow w/ Lucifer:
HRC: "Master, I don't understand... You said that I would win the election..."
Prince of Darkness, The: "And YOU said that you had a soul..."
FLIRG: *cackles disturbingly*