Quote:
Originally Posted by STR8E180
u dont need perpetration and u dont need to weld the inside of the collector
i never have and ive never had a single problem what so ever
i like having the inside of my collector to have sharp joints and penetrating or welding the inside would not give me that result
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The media blasting looks to have rounded it anyway.
What's wrong with the rounded edges anyway? Do you think sharp edges equal better flow?
Poorman. I'm on my phone but those aluminium mounts don't appear to look contaminated... :s