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there are sevral kinds of additive that work for different purperts:
/ P" ^# a: h* q7 q1 injector cleaner will clean the injector, if your car has high mileage, you can try it.+ C* l: U+ a8 F3 z$ H
2 fuel system cleanner, for older cars
! G4 Z% \' w7 j% n, `8 b, m) E; E3 octan enhancer, to increase octan value of fuel, you can use it all the time
' m9 t$ q$ p" h- r. ] w; ?" V4 fuel stablizer
2 D3 T( p+ {# E5 X5 fuel water condenser, to remove water in your fuel tank |
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