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  1. M

    LS400 exhaust project

    Hi, I Want to make a V8 sound (kinda old Mustang). Now my LS400 have 2 cat's,2 middle section mufflers and little mufflers/resonators at the end (last one mufflers are delete). Whole system is dual – no X, H or Y pipes. From engine to the end there are two separate pipes. Now I want to delete...
  2. M

    ECT Power worse then Normal

    Hello ! I have strange feeling that my car accelerates on PWR setting worse then on Normal setting. It is possible ? If yes what can I do to fix it ? Thanks for every ideas :) LS400 `93
  3. M

    EGR and engine power problem - HELP please

    First of all i have a problem with EGR. Chceck engine light dosen`t flash but ECU show EGR error. Vaccum modulator and valve is OK. I dont know the EGR error it`s may be connect with lose power. Engine does not run regularly, sounds like not all the cylinders are working . Engine can`t rise to...


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