Can anyone refer me to a chart or "sticky" which describes the 2.2L L61 head's centrifical timing and total timing curves. Also, how the MAP influences the normal rpm curves.
I can post what HPTuners has inside it, but not sure if that is what your asking for.
PRND321 Till I DIE
Old Motor: 160whp & 152ft/lbs, 1/4 Mile 15.4 @88.2
M45 + LD9 + 4T40-E, GO GO GO
Sorry, was getting disappointed at this site. Most pentroofs can take 35degree centrifical and 10-12 vacuum advance- generally. I'd like to know how, esp. vacuum (load) is calculated by the MAP or MAF or whatever. If the HP Tuner stuff has calculations or graphs; yes, I'd like to see it. I'm currently seriously disgusted by what I'm seeing on my scan tool.