1. g-mack

    booming air box 300tdi???

    eh?? never heard that one before!! which vid was that? mrs will **** herself when i tell her! lol
  2. g-mack

    booming air box 300tdi???

    Update: Valve 8 had lost its collet! and the gap was .04 without it!! cant understand how that would be but anyhoo refitted collet and went through rule 9 no adjustments needed apart from v8 as stated. put it all back together and its less tapperty as you would expect, still has a bit of a...
  3. g-mack

    booming air box 300tdi???

    im not sure if they were out or not as when i replaced HG i didnt check, knowing i would do them when it went back together. bought 8 new collets so had to adjust a few when it went back together. cant remember which way though. also kept rods in order. used rule of 9 and set to .20. gonna go...
  4. g-mack

    booming air box 300tdi???

    right, here is video https://www.youtube.com/watch?v=C80XDn4U_hE you can here a definite popping, always heard it since i bought it in Jan. after lots of researching it seems this popping is NOT normal! im guessing this intake popping is what is turning into a loud boom when driving. i...
  5. g-mack

    booming air box 300tdi???

    yuup will do, but might have to wait till tomorrow.
  6. g-mack

    booming air box 300tdi???

    no pressure with cap off! i can sit the cap on and it bobbles up and down a little but it stays there! doesnt sound any louder with cap off too! cleaned all breather pipes and cyclone when it was in bits! when you say"did you remove the rockers" i removed the rocker shaft as one unit and didnt...
  7. g-mack

    booming air box 300tdi???

    think i might just whip cover off and triple check them though!!
  8. g-mack

    booming air box 300tdi???

    head came off because i was losing a little water and it was smoking (white) from exhaust pipe at idle. engine hadn't overheated and ran fine. booming noise was present for a few month before head came off. didnt have head skimmed tolerances were fine. i didn't remove valves so no lapping.
  9. g-mack

    booming air box 300tdi???

    clearances were done when i put head back on. And double checked!:)
  10. g-mack

    booming air box 300tdi???

    im running it without the wing to filter section and it feels much more responsive!! but the booming is still there! definitely not blocked or leaking there as when i took it off i filled it with water to check and it was fine!. can anyone tell me if it is safe to test drive it with air box and...
  11. g-mack

    Best defender videos?

    ^^ cheers fella!
  12. g-mack

    booming air box 300tdi???

    this has been bugging me for months now! as revs climb there is an awful booming in cabin! very loud. first thought was blown exhaust.checked for leaks all good, replaced all zorst gaskets including manifold. started to think it might be related to my knackered head gasket. but thats all fixed...
  13. g-mack

    Best defender videos?

    might as well throw my latest vid in the hat! https://www.youtube.com/watch?v=CUvkjxLqlyI&list=UUf_5uG8etFh7eThbmvanACA
  14. g-mack

    radiator protection / relocation

    filled mine with concrete! no branch can penetrate it now!!
  15. g-mack

    Which Year Defender

    95 300tdi !!!! no ecu or lectrics!
  16. g-mack

    is me heed cracked?

    got it all back together last week. so far so good! havent seen any smoke out the zorst so fingers crossed its sorted!
  17. g-mack

    is me heed cracked?

    got all the surfaces cleaned up today ready for new gasket. head aint warped!! sweet!
  18. g-mack

    is me heed cracked?

    Cheers James . Yea ports are definitely very sooty! Yea I'll clean it up tomorrow and get me feelers in . Should be ok as it's not been overheated!
  19. g-mack

    is me heed cracked?

    james can i ask how you know that? (im learning and would like to understand whats happened) is it something on the block?head? gasket? why would it pass gas if the gasket is intact? sorry for all the questions, as i say just trying to learn