ok some new info still having issues. got out the vac gauge today and took some readings. at idle the gauge bouces very irradicaly from about 10 to 20. as you give it gas it gets very steady with a little accelerator it will start steady at about 12 as you give it more gas it gets closer to the 20 mark. any thoughts. also check all valve spring tensions they are at 180 lbs all valves seem to be moving about the same distance in travel. ????