Anyone know the cam duration and lift on a stock L61?
Awesome post. Are you aware of a link that has a comprehensive list of all of the GM part numbers for all of the 2.2L ecotec engine?
I had fun reading all this.
What's the deal with the regulator going into the intake tube? I've never seen this set up before .
For the regulator to change fuel pressure it needs manifold vacuum to lower pressure and more atmospheric pressure to increase pressure ..
ASE says it's to compensate for the computer mapping under load vs no load