thepoundwash
New member
Ok now keep in mind I've been a carwash owner for nearly 3 months now. We recently had a Ginsan Ultimate System put in. The presoak we have at the moment is just pushed by a flow jet and an air line. Not nearly enough pressure to get that soapy type of soap people desire. Am I overlooking something? Shouldn't it have low pressure from the cat pump as well?? Any advice or help would be great.