General tranny info covering all models & motors.
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By civiceg89
#217735 Hello everyone, I'm from a country called Moldova is in Europe, and here is a little difficult to find Honda parts, now I want to buy a b16a2 engine, but I do not have gearbox, I want to bring the gearbox S20, but I do not know if it will be compatible, who can help me with some information? :?
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By ghskid06
#217736 sorry, the s20 trans will only fit other d series motors.
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By Mordiiax
#217738 Y21, S9B and S80 are your choices :)

Y21 is the standard gearbox for B16A2.
S9B are similar to ratio but includes a limited slip differential (LSD).
S80 is the Integra Type R gearbox (DC2) and has a more track friendly ratio and LSD.
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By civiceg89
#217739 Thanks to all, will be a little harder to find .... but I have nothing to do, I'll wait until I find, thx to all!
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By Classiccarsrule85
#217755 if you really wanted to you could buy the rater expensive kit to put d series trans on the b but itd probaly be cheaper to get a b trans