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  1. J

    Gasket / Seal for the original air cleaner ?

    I'm looking to replace the gasket / seal on the original air cleaner setup; so the gasket/seal oo the bottom box. Is there a Felpro or other brand OEM replacement out there I can pick up or what do you guys use / recommend ? Any help / pointers much appreciated Should say it's for a TTA so...
  2. J

    Original Alternator Pulley to Fan Spacer

    Got the original size pulley for my alternator however I need the spacer that sits between the pulley and the fan. My aftermarket alternator (bought from Kirban Performance many years ago) have a smaller than stock pulley on it and the spacer is built in (so part of the pulley) ... got hold of...
  3. J

    Anyone powder coated their aluminium vacuum block?

    Per the title, prefer a black block so thinking about getting one powder coated ... if someone done theirs and can share some pictures would be great. Also share whish areas I should make sure are masked (gasket mating surface I for instance).
  4. J

    Anyone got a scan/pdf of the Road & Track Sept 1986 Top Performance results?

    Would anyone have this issue of Road & Track (Sept 1986) where there's a list of the performance results including the GN, Porsche 911 Turbo, Ferrari Testarossa, Lamborghini Countach, Callaway Corvette and other performance cars of the time. Just interested in the summary page with all the...
  5. J

    Looking 4 - Factory Original OEM Alternator Pulley

    Per the title, if you have one to part with let me know. Have to be the correct size alternator pulley. Any help much appreciated. Will have it shipped to a US address (my son in CA) even if I live in the UK.
  6. J

    OEM Transmission pan magnet

    Anyone got a current part number for the correct size magnet like the one that came from the factory (so inside of transmission oil pan) ? Old number don't come up with anything and looking at GM / Delco magnets on-line there's loads of different ones so any help would be much appreciated.
  7. J

    Eliminate the throttle body water inlet and outlet hoses - What I did !

    I'm sure many of you have bypassed, plugged or somehow eliminated the water coolant hoses that run to the throttle body. Used to be a recommended modification back in the days to help keep the air entering the throttle body as cool as possible. Anyway, I had a ATR kit installed that was just a...
  8. J

    TV-Wire Clip / Clamp - Which Bellhousing Bolt?

    Been missing the clip/clamp that holds the TV-Wire to one of the bellhousing bolts ... however which of the bellhousing bolts should it be attached too (got hold of a nice used clip recently) ? Picture or illustration of some sort would be great ! (then I can see if I can actually get to it or...
  9. J

    Looking for a magazine - Turbo & HiTech Performance 1995

    Anyone happen to have a complete nice copy of this issue (as pictured) - Turbo & HiTech Performance 1995 The one I got hold of had 10 pages cut out, all of them were the GN and TTA content in there :-( So looking for a nice and complete (all pages in there) copy. Let me know if you got one to...
  10. J

    Swap New High Boost Wastegate Actuator for a New Standard One

    Not sure why I ended up buying the high boost wastegate actuator at some point (Garrett 1011-144 as pictured and brand new) when I just needed a stock one as spare. Anyway if someone is after the high boost version and like to swap for a standard new Garrett 1011-673 let me know.
  11. J

    Wanted - Original TTA Intercooler and MAF pipe hoses with markings

    Looking for some original intercooler hoses (3 in total) and the one on the MAF pipe (to the turbo inlet bell). If used and slightly damaged is fine BUT like to be able to read the white printed part numbers and text printed on them. And I'm looking for the hoses with the 20TA-xxxxx part...
  12. J

    Converter (I think stock D5) worth keeping - wiped crank bearings ...

    I think I might know the answer already but thought I post up and see what you all think. I wiped the crank bearings years ago and rebuilt the engine; at the time I suspected that the converter possibly ballooned hence the bearings went but not sure that was the case or not. Anyway when I...
  13. J

    Used oil pump housing and gears - keep / refurbish or junk?

    Sorting some of my left over stuff from when I re-built my engine. One question, I kept the old original oil pump housing and the gears; housing got some scoring but not that bad (but I guess it depends on how deep would be bad). Gears (stock size/length) look just fine to the eye. So...
  14. J

    Fuel Rail - Schrader Valve - Part Number ?

    Just like to get a couple of spares just in case ... anyone have the correct part number as I take it these are different from the A/C or the tyre schrader valves having to coupe with fuel. Any help much appreciated.
  15. J

    Turbo Inlet Bell Gasket

    I know the GM gasket #25516408 been discontinued. Is there a aftermarket gasket that I can buy individually and not as part of a gasket set ? I know Nos4GN got the GM gaskets (NOS) still; however must be a cheaper aftermarket one out there that is identical (I hope) so I can get 5 or so of...
  16. J

    Help with thermostat housing seal/o-ring size

    Ready to get everything back together and need to replace the seal/o-ring on the thermostat housing (I got the stainless steel housing) and just like to make sure I get a o-ring that is the correct size and thickness to seal properly. Anyone happen to have the correct (best) dimensions o-ring...
  17. J

    Blew my coolant S hose (waterpump side)

    Well not the best of days ... nice car show down south (1 1/2 h drive smaller roads and through one smaller city) ... so got it all prepared night before then drove down this morning. Couple of red lights and smaller cues on the way down there when we got close then cues closer to the venue but...
  18. J

    Throttle Body Blade return spring Q

    On my TTA (so same TB as the 86/87 GN) I noticed the throttle blade don't return to exactly the same location each time I let go of the throttle and seems like the spring (driver side of TB) don't pull it back all the way each time (I can push it back just slightly with my hand to the adjusting...
  19. J

    Repro Factory Correct Battery Decal Sets (both standard and heavy duty/GNX/TTA)

    Ok so decided I don't need as many as I thought when I put a pile of these away for my personal use so will part with a couple of spare sets I have. These are top quality reproductions of the factory correct battery decals for the GN with standard battery option (730 battery) or with the heavy...
  20. J

    Wanted: OEM factory low profile engine drain plug 1989 TTA only

    Per the title, see attached photos as these were only used from the factory and not what you got over the parts counter. Low profile allen head style as per photos (not mine pictured unfortunately). PM me if you have one to part with.
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