Search results

  1. B

    Exhaust ports

    OK I give in! I have in mind the N42 cylinder head with "square" exhaust ports (280ZX). Why are the two middle exhaust ports in the cylinder head (pots 3 and 4) bigger than the other exhaust ports? Cheers
  2. B

    Distributor Vacuum pipe to carb location

    I have 280ZX running twin SU carbs, HFI 6 type, with standard 280ZX dizzy (E12-80 Module). Need to know the best place at the carb/ manifold/ wherever to connect the dizzy vacuum pipe and have searched "tinternet" but now more confused than ever. Some say the take off position can be...
  3. B

    280ZX dizzy caps

    Shall be grateful if someone will tell me if all the Z dizzy caps are interchangeable. In particular are any of them interchangeable with the ZX dizzy? Thanks.
  4. B

    Ignition module (E12-80)

    I've searched this site (and other sites too) but cannot find how to test the subject ignition module. Can anyone help?
  5. B

    SU 1 3/4", needles for standard 280ZX?

    Ooops! Just realised I put the following in the wrong sub-group so repeat it hear. Apologies to all. "Would appreciate suggestions for needles to suit twin 1 3/4" SU's on standard 280ZX build. Have seen SM needles (fixed type) suggested but my carbs are HIF which have floating needle type...
  6. B

    SU 1 3/4", needles for standard 280ZX?

    Would appreciate suggestions for needles to suit twin 1 3/4" SU's on standard 280ZX build. Have seen SM needles (fixed type) suggested but my carbs are HIF which have floating needle type. Nearest profile to SM I can find in the floating needle range is BCH. Not a speed freak just need...
  7. B

    Oil starvation on bends.

    Does anyone have ideas on why I have oil starvation on tight turns (oil gauge pressure reading drops off)?
Top