FS5R30A

Revision as of 09:15, 20 June 2014; view current revision
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FS5R30A is the heavy duty Nissan gearbox used by RB26, RB25DET and Skyline 4WD applications. It is stronger and heavier than the FS5W71C used by RB25DE smaller engines.

30-series are common upgrades for applications over about 250rwkw when you really need to upgrade from a 71C for reliability.

30-series box vs smaller 71-series s