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engine mods

  1. General
    I just purchased a R33 GTST and I want to get an after market blow off valve for it. From what i've researched the install seems pretty straight forward. I was just wondering if there was any specific brand or type that anyone would recommend! Also, when you install the BOV and you have to block...
  2. General
    Hi, I recentley got an R33 2L straight 6 non turbo automatic.. and whilst I am aware that this is probably 'the weakest LINK' among the Skyline peeps and their performance R33's.. BUT! My 1st Question is :- What engine modifications etc can I do without adding a Turbo to get the most out of...