Which one???????????

[Olive1465]

Hey i was wondering which fuel cleaner is better Redline SI-1 Complete Fuel System Cleaner or Amsoil AMSOIL P.I. (Performance Improver)
Thanks

 

[hannaco]

Either will work. Which is easer for you to buy?

 

[Bulli]

i used prestone complete fuel system cleaner. Got it at wallmart for cheap . Worked good. saw a big improvement in Mpg!

 

[XPR]

Originally Posted By: Olive1465
Hey i was wondering which fuel cleaner is better Redline SI-1 Complete Fuel System Cleaner or Amsoil AMSOIL P.I. (Performance Improver)
Thanks



Amsoil P.i. works the best and you only have to add it every 4,000 miles not every tank like the others want.

 

[lovcom]

Techron Concentrate has helped my buddy's high milaged For lots...but improvement....on my 2007 Yaris I felt little or nothing, so if the car is already in great tune, I doubt one will feel much difference.