crossbar17

how do you port you air intake? i mean in knopw some of u have done it so how is it done??

~Cole

mazdaspeed7

Ill be writing a little how-to sometime this week. Basically you just go to town with a grinder, being careful not to make it too thin.

Here are some pics of my manifold(been on my car for 10K miles, and I love it)