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boost and dawes valve

  1. 3 Litre ZD30 DI Engine
    hi guys having a little problem with boost at the moment when the car is cool the turbo wont spool up fast and cant even get above 10 psi after about 15 mins of driving the spool up rate slowly starts to increase until I get to where its set at 17 psi and my happy spool up rate no idea whats...
  2. 3 Litre ZD30 DI Engine
    Hi all hoping for some help, just completed a lot of upgrades they are, 3" exhaust, EGT block, HPD intercooler fan forced, cleaned the inlet manifold and the duel throat to the intercooler, dawes valve and needle valve, boost and EGT gauges. Went for a spin and can't get the boost above 10psi...
  3. Nissan Patrol GU/GR Y61
    Hi all, I have a 2002 ZD30 with full NADS and have noticed that today while it was much cooler than usual, my Patrol would boost to 13psi (max set by my Dawes) and then go into limp mode. I have had the EGR blocked and the VNT screw adjusted about a year ago and it has never done this before...
  4. Nissan Patrol GU/GR Y61
    Hi, wondering if these seals are available aftermarket and are ther any problems, issues to be aware of when changing same. I am pooling oil around injectors and seals look like the culprit. Have done the mods suggested by members of the forum, A big thank you to Chaz and Whitie for all the in...
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