"You can add Diesel Tech magazine to the long list of testimonials as we're now believers in Archoil too.
"Improved fuel economy, smoother running engine and no issues with cold starts."
it gives me great peace of mind knowing my car will always have excellent gas, better gas mileage, and smoother running.
On second bottle, used ar9100 and ar6400, have 2mpg increase will bu using winter additive soon
Use at every fill up, you won't be disappointed.
I have a '98 Toyota Rav 4. The check engine light came on and coded for EGR valve. I first used some Cataclean, which I had to
keep my new catalytic converter in good shape, but also said it could remove carbon deposits on
EGR valve. After using it twice the light went off for a couple of days and then came back on, by that time I had gotten my order of Archoil. Wow! the engine ran so smooth and
I run a 2012 f450 car hauler started using the fuel additive and loaded mpg went to 9.5 for 7.8 huge On the instant side unloaded my mileage with pulling an 8500 pound empty trailer I see about 11 1/2 miles to the gallon Cruising 65 at 2000 RPMs
I also added the oil additive the motor seems much happier smoother and quieter When running up long easy grades if I keep the pedal at 65 It just runs up the hill it’s six gear with no issue