From: Vaughan
Email: vscott39@hotmail.com
Date: 15 Mar 2000
Time: 09:17:20That sounds pretty reasonable to me... hardest test for it is you should take it out for a good hard run on the highway, then pull off and let it idle, see what the pressure at idle is there while it's still hot. That's when it'll be the lowest, and will come back up as the engine cools off from the high-speed run (and I'm talking normal highway speeds here, no need to speed for this test).
All in all, 2 bar at cold idle is fine; 1bar at hot idle is fine (can even go slightly lower for an OK engine), just so long as you get 4-5 bar by 2000RPM and higher.
Vaughan