11-10-2012, 01:02 PM
Exactly, when you take your foot off the accelerator slightly, you hear the timing come off, when you mash your foot down you hear the advance jump in... When I had the IPP gauge on my car, the pump pressure would instantly jump as soon as you bashed the accelerator to give it more advance. Makes for a much nicer normal drive if you run quite a bit of timing as it's only there under load.