Customer Testimonials
Auto-RX Test on Honda Civic DX
"My fiancée's car (1991 Honda Civic DX) began to get a very bad rough idle about 6-8 months ago, so I began to add some Marvel Mystery Oil (MMO) in the oil for....
read more
Auto-Rx Maintenance Dose in Mobil 1
Test was performed to determine effective- ness and compatibility of the maintenance dose of Auto-Rx in an extended oil drain. To view the....
read more
Auto-Rx Maintenance Program in a SAAB 9-5
In November 2005 I purchased a used 2001 SAAB 9-5. Having a bit of experience with SAABs (my last car was a 1997 SAAB 900 turbo) I knew this...
read more
