Quote:
Originally posted by Screaming Vtec
Hi,
I've decided to fit a 'testpipe' to my 1993 JDM lude, I had a look under the car, and theres a sensor towards the reaqr of the cat...
When I put in the 'testpipe' do I have to tap a hole to screw this into?
Im gonna have a go at making a testpipe myself,
How big a pipe should I use for the pipe?
Thanks
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Don't bother with a test pipe, I thought about one and the stock cat on the JDM ludes are smaller than all other countries' models.
They are not really restrictive at all and you might see 1 or 2 hp if you're lucky.