Cobb SS 3" dp or Perrin dp
Cobb SS 3" dp or Perrin dp
I'm trying to decide which DP I should get. A perrin or Cobb dp? Despite the pricing on product.
My question is which is more longitivtiy wise, which gives more hp, which starts turbo spool quicker and quality insured.
My question is which is more longitivtiy wise, which gives more hp, which starts turbo spool quicker and quality insured.
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