Plymouth 65
I'll be in the shop
I am going to rebuild my Holley 750 cfm double pumper. What cleaning fluid are you using in your ultrasonic cleaner? 65
Using ultrasound makes very low concentrations of cleaning agents in water act as if they are much more concentrated. In fact, just plain water cleans amazingly well. A tablespoon of laundry detergent and an ounce of spray carb cleaner in 4 gallons of water removes grease so well it is almost spooky. Cleaners which contain Sodium Metasilicate are excellent for carbs and small parts because Sodium Metasilicate does not attack aluminum or zinc like Sodium Hydroxide which will eat aluminum. Ultrasonic cleaners are easy to use and the cleaners to use in them are all water based and water rinsed.
racingfuelsystems-Carb dip