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-   -   converting JC Cosmo from 13b to 20B JC Cosmo (https://www.rx7club.com/20b-forum-95/converting-jc-cosmo-13b-20b-jc-cosmo-175291/)

psykomorf 04-10-03 03:20 PM

converting JC Cosmo from 13b to 20B JC Cosmo
 
I am looking for information about replacing the 13b engine in a JC cosmo with a 20B (engine and tranny in a front clip). Any info about possible pitfalls, what may and may not be re-used from the original setup, as well as any fabrication that may have to be done would be most appreciated.
Any pointers to wiring diagrams etc. would be helpful also.

Thanks!!

j9fd3s 04-10-03 11:09 PM

well the goood news is that all the parts exist and its been done (mazda did it), it probably a bolt in deal too.

the bad news is that its prolly more work than just getting a 20b car in the first place

mike

psykomorf 04-12-03 07:09 AM

transmission
 
are the transmissions the same?

j9fd3s 04-12-03 12:48 PM

Re: transmission
 

Originally posted by psykomorf
are the transmissions the same?
no they are not. the 20b tranny is beefier

mike

laujesse 04-18-03 09:51 AM

engine mounts and tranny same on the outside... wiring might be a bitch though.

You could just put a turbine on your 13B and port it and you would stomp a stock 20B...


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