YOU SAID:
Red paint makes cars go faster
INTO JAPANESE
赤いペンキは車を速くします
BACK INTO ENGLISH
Red paint makes the car faster
INTO JAPANESE
赤いペンキが車を速くする
BACK INTO ENGLISH
Red paint makes cars faster
INTO JAPANESE
赤いペンキが車を速くする
BACK INTO ENGLISH
Red paint makes cars faster
That didn't even make that much sense in English.