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  1. Engine Knock (Repeatedly) on an unmodified completely standard 2017 R35

    General Nissan R35 GT-R Chat
    Has anyone had any issues with engine knock on a standard car before? Where it knocks almost every time I go to put my foot down! This is my 4th R35 having had a 2009, 2013, 2016 and now this 2017 and all my previous cars I never had any problems with engine knock at all. I put 99 Octane in and...
  2. Boost Gauge Flashing on COBB Tune

    General Nissan R35 GT-R Chat
    Car is running a stage 4.25 and under WOT in 3rd and just into 4th gear I've had the boost gauge flashing at me. After reading up it seems that this means the system is detecting knock? I'm not currently aware if the map is an off-the-shelf COBB tune or if it has been custom mapped as I wasn't...
  3. Help solving Knock problem

    Electronics
    I'm after some help and advice to solve a knock problem I (think I have) on my R32 GTR. Purchased it about 3 weeks ago as a fresh import. The engine is standard. It was fine at first (made 4.5 on the boost gauge) but after a week it developed hesitation through the mid range, and the boost...
  4. Skyline Parts

    General Nissan Skyline Chat
    I need help, my N reg Skyline keeps failing it's MOT for its Lambard test. I have been told I need a new O2 sensor and a new knock sensor. Can anyone recommend someone reliable?
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