Air control valve/ Relief valve?!?
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Air control valve/ Relief valve?!?
Hey guys, what is the difference between the two valves? They both look the same. One is N390 and one is N3A1? Which one does what? Also which one can be used on another car as a blow off valve.
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trickster
2nd Generation Specific (1986-1992)
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07-01-23 04:40 PM