i mean i no that one made first but wat the difference like hp and other stuff cause the b16 a1 is way more cheaper and wanted to know if its just the year and the performence, im just wondering about the head not the whole engine. and does any one no if if the YS1 tranny is a good tranny and if its cable. cause ther are so many options for my ls vtec and i wanna make sure i make the right one for the price.

 

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