Beginner's Port and Polishing

Step 6: Conclusion

Picture of Conclusion
And that's it, install the head on the car and enjoy the power boost. Of course like all car modifications the increase will be dependent on the rest of the car (what other performance parts are installed). The LN2 specifically has a lot to gain from a gasket match and port/polish because of lower manufacturing standards.

This is my first instructable and constructive criticism is more than welcome. I look forward to prototyping some of my ideas and posting them.
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lpeters22 years ago
do yo do this to inlet and exhaust
hellinabox (author)  lpeters22 years ago
Yes, polishing both sides allows for maximum airflow.

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