Sno
I think extrude hone on a tube header will be less benefit than a cast unit, but coating would be a big help. I am researching OEM headers now to determine if any difference in e30 or e36 or Z3...
Sno
I think extrude hone on a tube header will be less benefit than a cast unit, but coating would be a big help. I am researching OEM headers now to determine if any difference in e30 or e36 or Z3...
Fred Alphin
"Big leisure money seeker"
#92 Hankook Tire soon to be ITB? ITA?
Damn economy...
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