freeflow cat

General discussion forum about the 240sx, and a great place to introduce yourself to the board!
jin3000
Posts: 33
Joined: Mon Aug 12, 2002 2:55 pm
Car: my car, car mutimedia, custom speaker and custom interior design

Post

what hp gains if any can i expect with just a free flow cat stock exhaust pipes and a straight through muffler?forgot to mention i also have a cold air intake .this is on a 97 240sx with stock ka motor.i would also like to purchase a test pipe to swap with the converter.thanks any help is apprieciated.


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