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mach330 · 10-11-2012, 03:29 PM

Which of the pipe (over pipe or front) creates the most hp? Can we pass smog by replacing anyone of these (if we get cat on front pipe, a I'm guessing there's no cat on over pipe)?

These look really nice.

Tap'd from my G-Nex

10-11-2012, 03:29 PM	#14
mach330 Senior Member Join Date: Jun 2012 Drives: Ultramarine frs Location: The OC Posts: 319 Thanks: 4 Thanked 66 Times in 51 Posts Mentioned: 0 Post(s) Tagged: 1 Thread(s)	Which of the pipe (over pipe or front) creates the most hp? Can we pass smog by replacing anyone of these (if we get cat on front pipe, a I'm guessing there's no cat on over pipe)? These look really nice. Tap'd from my G-Nex __________________