Are all the b series trans the same gearing or are their any that have lower gearing for better highway mileage. I'm putting a b18 in my eg. Thanks for reading.

 

B-series Tranny Specs

Transmission Name Engine Counter Part 1st Gear 2nd Gear 3rd Gear 4th Gear 5th Gear Reverse Final Drive
S1/J1 JDM B16A X-Si 3.230 2.105 1.458 1.107 0.848 3.000 4.400
Y1; Y1 w/LSD JDM B16A SiR I 3.166 2.052 1.416 1.103 0.870 3.000 4.266
S4C/Y21 USDM B16A2, B16A3; JDM SiR2, JDM SiR2 w/LSD 3.230 2.105 1.458 1.107 0.848 3.000 4.400
Y80/S80 JDM B16B w/LSD; JDM B18C 96-spec R w/LSD 3.230 2.105 1.458 1.107 0.848 3.000 4.400
YS1 USDM B17A1; JDM B16A X-Si w/LSD 3.307 2.105 1.458 1.107 0.848 3.000 4.400
S1/YS1/A1 USDM B18A 3.166 1.857 1.259 0.935 0.742 3.000 4.400
Y80/S80 B18B 3.230 1.900 1.269 0.966 0.714 3.000 4.266
?? B18B (auto) 2.722 1.468 0.975 0.638 ---- 1.954 4.357
S80/Y80; S80 w/LSD, Y80 w/LSD JDM B18C SiR-G 3.230 1.900 1.360 1.034 0.787 3.000 4.400
S80 w/LSD JDM B18C Spec-R 3.230 2.105 1.458 1.034 0.787 3.000 4.785
Y80 USDM B18C1 3.230 1.900 1.360 1.034 0.787 3.000 4.400
S80 w/LSD USDM B18C5 3.230 2.105 1.458 1.107 0.848 3.000 4.400
S80 w/LSD EDM B18C Spec-R 3.230 2.105 1.458 1.034 0.787 3.000 4.785

 

^^^ Pretty messy man.

Here's a link to the same info, just easier to read. http://hondaswap.com/reference...29132

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BlueIntegraBoy &raquo;</TD></TR><TR><TD CLASS="quote">^^^ Pretty messy man.</TD></TR></TABLE>

my bad

 

thanks for your help guys.

 

2022 update.

No b series 15 bolt lsd’s came from the y1 cable transmission are very unique and only came in 4.266 ratios and are also the only 15 bolt ring gear there are no aftermarket replacements made