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exhaust vapor lock v6

  1. V6 Tech
    Hi, im new to these formums. I have a 1999 Mustang V6 and want to add dual flomasters 40's. I have gone to 2 shops, and both have said that they are unable to put dual exhuast on a V6 because of fuel lines and vapor lock. I suggested Heat sheilding, but neither shop can make or order it. I have...