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    Mazda Astina 323 Carburetor Modification

    Hi sifu2,new to car stuff, I just bought an astina 323 1.6 SOHC carburetor (88 hp), I feel the acceleration is a bit slow, someone recommended me to swap to a twin carburetor, how much performance will it increases?Tq (currently on budget so cant swap engine to B8 180) Is there any modification...