ok I jus tbought a 02 civic dx coupe and it has no tach. I want one to tell high high iam revving it listenin gto the engine is hard when the tunes are cranked, an dlookin gat the speedometer when to shift gets annoying so i need a good advice on a tach. there is one on ebay a jdm 2 inch for 16 bucks i want to know if its worth the money an dif it is posibble to hook it to my car thanx sorry for the long post.

 

or you could just get a bezel from an ex or an si and put it in, it would look super clean and would be an upgrade do your dx cluster that would be a plug and play solution. And if you got it adjusted and notorized it would not have any reflection upon the cars value.