would like to know if anyone has replaced the treatment pump for the holding tank. The pump needs replacing and is obsolete. looking to see what I can replace it with. It has a shurflo model 120 . any help would be really appreciated. Thanks John T
Has anyone replaced the thunderbolt iv system to a one wire hei distributor. Thinking about Davis unified ignition. If so were there any installation problems and any tips you may have. Thanks so much for any info. JT