RB25 into S13 Coupe

Discuss the RB20, RB25 and RB26 series engines.
LaMaR~
Posts: 9
Joined: Tue Aug 17, 2010 4:22 am
Car: 1993 240sx

Post

I am looking into putting a RB25 into a S13 coupe, I have a couple questions about it after researching it for awhile.
First thing is exhaust, im planning on doing a full custom 3" all the way back, but im not sure on it yet.
What would be a ideal exhaust setup? Does the stock header work in the coupe or is a custom one needed?
and the last thing I was wondering was about upgraded to a frount mount intercooler.
Is there a certain size that would be ideal for the rb. Is there a company that creates prebent tubing for this setup?

Thanks for any info


johnny butt
Posts: 690
Joined: Tue Nov 13, 2007 8:19 am
Car: 1993 240sx Convertible

Post

View this for what I did about my exhaust:

http://www.youtube.com/watch?v=Q0y3v9qQkAU


Are you keeping the factory RB25 Manifold? If so, you can buy my front mount intercooler if you are looking to keep the pop-up lights.

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LaMaR~
Posts: 9
Joined: Tue Aug 17, 2010 4:22 am
Car: 1993 240sx

Post

Plan is to do a different manifold, Im not a fan of the intake coming over the top of the motor.


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