relief

  1. JaseYpk

    "Relief Valve"

    Was browsing and found this: http://www.funkypower.co.uk/catalogue.php?make=NISSAN&model=200SX&year=S15+SILVIA+TURBO&level1=FORCED+INDUCTION&level2=CHECK+VALVE&level3=&id_product=2027 Its a GReddy Relief Valve.. What do they do, is there a stock one fitted, and if so, where, and are they...
  2. P

    need advice. odd noise

    okay... last night was out cruising around. i gave it full throttle in second gear, at spike boost / full boost or 3250ish rpm it developed a loud screaching like sound. its the type of sound i would associate with a slipping belt. it is also similar to the induction note of my hks suction...
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