i have recently installed a auto meter boost and pyro. eversince install i have been fighting a vibration in the boost gauge , i cant find a leak ,changed the gauge and thats not it either. this vibration of the needle onley accures between 25psi and 45psi . im at a total loss , maybe im looking for leaks in the wrong spot? maybe this is common for this set up . i dont know, bot i ssure wish i knew what direction to go in , any help would be good thanks.:thumbsup