Jump to content


Photo

What's Going On With My Spark Plugs?


  • Please log in to reply
62 replies to this topic

#61 CHILL Gone DUTCH

CHILL Gone DUTCH

    I ADMIT BATMAN THINKS HE IS QUICKER THAN ME

  • PipPipPipPipPipPipPipPip
  • 13,727 posts
  • Gender:Male
  • Location:UK

Posted 10 June 2017 - 11:08 PM

They need a clogged vacuum from the the cam cover To reduce the crank pressure before it builds up

#62 CHILL Gone DUTCH

CHILL Gone DUTCH

    I ADMIT BATMAN THINKS HE IS QUICKER THAN ME

  • PipPipPipPipPipPipPipPip
  • 13,727 posts
  • Gender:Male
  • Location:UK

Posted 10 June 2017 - 11:23 PM

A slight vacuum not a clogged vacuum Lol

#63 Bargi

Bargi

    Scary Internerd

  • PipPipPipPipPipPip
  • 4,483 posts
  • Gender:Male
  • Location:London

Posted 12 June 2017 - 09:40 AM

Is there a known reason why that particular cylinder has problems on the Z22? Maybe bad design of the inlet plenum perhaps, or somesuch?

  Common on all L4 engines for C1 and C4 to be massively different temperature to C2 and C3 due to flow of coolant.

Or air flow and fuel pressure difference across the inlet manifold and injectors making different ones run leaner or richer. When I put a Saab head on mine you could see the combustion chambers and valves go lighter to darker across the head. Sent from my SM-G920F using Tapatalk




1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users