Recent content by Shrek80

  1. Shrek80

    The Official 1HD-T/FT Fuel Pump Mod Tuning Thread

    Just found a local AUS guy wth an interesting pin, ordered so will report. Bought a spring in the up to 20psi range s well, he as various springs as well as diaphragms. Priced to please! https://www.tillix.com.au/product/custom-fuel-comp-pin/
  2. Shrek80

    ARP head studs

    So researching.. discovered subaru use 11mmx1.25 as well and they run looong bolts. 173mm on some and 190mm elsewhere. Both too long. However, they also run that 64mm of thread where we ony need 30mm to fill the holes thread up catching the extra 10mm our bolts miss. So simply cutting 30mm off...
  3. Shrek80

    ARP head studs

    I have suspected stripped a couple threads on my 1hz. In measuring it up for thread repair, i see the threads start 10mm below the block face. Given there is 30mm of bolt hanging below the head that puts only 20mm of grip. I was hoping to increase that with coils but the hole starts at 13mm...
  4. Shrek80

    The Official 1HD-T/FT Fuel Pump Mod Tuning Thread

    My guess is the coarseness of that grind is catching the tip of the lower pin at the top of its travel and its stuck on full delivery.
  5. Shrek80

    The Official 1HD-T/FT Fuel Pump Mod Tuning Thread

    Im jealous! Just a 1HZ here. It had a DTS, local turbo guys, TD05 turbo conversion from 20 years ago. The turbo was renewed 17 years ago and has done 100k in that time. After much researching, and seeing the 10cm housing of the old turbo was way wrong, i decided on the Holset HX30 super. I was...
  6. Shrek80

    The Official 1HD-T/FT Fuel Pump Mod Tuning Thread

    It was a punt for me. Its a different design to what the toyotas use. But having heard from a real person who has used them, and given theyre not reaching deep in your pocket like anything toyota is, i gave it a shot. The compensator i had was off a pump i bought used. Sposed to be rebuilt. I...
  7. Shrek80

    The Official 1HD-T/FT Fuel Pump Mod Tuning Thread

    Had a look for a few td42T diagrams and found 3 different part numbers for the pump, but they each used the same pin number. This may be of help. https://fuel-inject.com/adjusting/zexel.1467134100-bosch.9461615286/
  8. Shrek80

    The Official 1HD-T/FT Fuel Pump Mod Tuning Thread

    The guy i bought it from was really good to deal with, very helpful with some tuning tips as well. I'd shoot him an email, his contact is on that link above. I'd bet he would post one out.
  9. Shrek80

    The Official 1HD-T/FT Fuel Pump Mod Tuning Thread

    So the nissan zexel pin arrived yesterday and i began playing with settings. Straight away they have a groove around the top of the lower flat section, so the governor pin wont go below that lip hence you have to set the off boost height to have the governor pin right at the edge of the start of...
  10. Shrek80

    The Official 1HD-T/FT Fuel Pump Mod Tuning Thread

    I emailed the guy asking the same thing, he responded within five minutes at 11.30 last night?! He says Nissan only used the one profile and it is eccentric and does drop straight in to the toyota pumps. He then said he has used them tuning 1HDT's many times successfully. Theyre heardened thru...
  11. Shrek80

    The Official 1HD-T/FT Fuel Pump Mod Tuning Thread

    mudgudgeon, can you tell me if the zexel pin is the same diameter as the denso one in the hdt? Sure look same same! Can buy them for 65 bucks if so, best ive seen around.
  12. Shrek80

    1HZ turbo, O2 sensor placement

    Just got an afr kit to help my tuning, and am learning. So far i believe the sensor placement is not far from the turbos output so maybe half way along the dump pipe which for me would be maybe 10" from the turbo. Angled so as not to have condensation build in the sensor. Anyone got pics of...
  13. Shrek80

    Injection Pump Timing

    My tool arrived today and after figuring which bits to use and that i needed to remove the oil filter, i got to it aided by the bride facetiming me from the engine bay as i laid beneath the truck! Ive never done it in the 16 yrs/ 110k's ive owned the truck. I had thought that maybe it would be...
  14. Shrek80

    DIrty 30 (Holset HX30) goes on the 1HZ - Smiles all round

    Good to hear as i just ordered one! I bought a used pump a few months ago with a compensator and stuck it on my pump. The old TD05 just spools up too slow and doesnt make a lot of boost anywhere down low. In the mud in low range revving hard, it screams and is unbeatable. But thats rarely done...
  15. Shrek80

    DIrty 30 (Holset HX30) goes on the 1HZ - Smiles all round

    Wondering how the holset has gone long term? Looking at one now for my HZ and figuring parts list out. Are the oil fittings unique to each turbo? I have an early DTS TD05 on mine. The price is compelling, about the same as a mamba TD05 from SINS4X4, the super being a little more.
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