Normally Aspirated Powertrain

Sticky: A Problem with CAI/SRIs and an Alternative (yes, finally)
2,009
02-15-2021 by williaty
Sticky: The official CAI/Exhaust thread for N/A scoobies
2,756
08-29-2020 by Azerpm1
Sticky: CEL Log.
0
01-11-2003 by munkis
Sticky: FAQ and Threads of Note- Read me first!
0
06-01-2002 by North Ursalia
• 06 Forester. very rough idle, stalls.
  9

  Today by joea99
• 2009 Impreza Outback Sport help needed.
  0

  03-02-2021 by Empresser
• '07 Imp has a cricket problem...
  4

  03-01-2021 by Elbert Bass
• part number for an aluminum thermostat housing?
  13

  02-27-2021 by GreatNorthernDad
• Just purchased an 07 Impreza Wagon, what mods are in my engine bay?
  2

  02-16-2021 by serrilion
• Engine not warming up
  8

  02-13-2021 by Dholmes44
• rear diff subframe bushings installed backwards
  1

  02-03-2021 by yarrgh
• Fel-Pro Head Gasket - Same Part for EJ222 and EJ251/3?
  5

  02-02-2021 by Bluefoton
• low and rough idle and stalling at complete stops.
  56

  01-28-2021 by GOLDY27
• Ej22 Rebuild Woes
  0

  01-27-2021 by Aluxes
• Air assist injectors... what are they? whats it do?
  4

  01-24-2021 by sebastian323