PDA

View Full Version : EJ22 compression



ahoogah
06-16-2010, 12:58 AM
Hi, the ej22 sounds a bit valvey, compression tested at >180 PSI all 4 cyl. what's standard comp.
Thanks,Dave.

Grafton
06-16-2010, 09:11 AM
the fsm says 156-185 psi

looks like you have a good little motor.

what year ej22? you might need to adjust your lifters they can make a tapping sound

ahoogah
06-16-2010, 03:38 PM
Thanks Grafton,the engine is a 95 with lash adjusters, all pulleys,plugs, leads,gaskets and belt are new and correctly set, timing spot on.
Thinking IACV, though I have just started running 98 octane. Maybe injectors?
Regards,Dave.

Colorado_Outback
06-18-2010, 03:16 PM
Thinking IACV, though I have just started running 98 octane. Maybe injectors?
Regards,Dave.

Do you mean 89?

StatGSR
06-18-2010, 03:47 PM
^ depends where he lives...

ouch1011
06-22-2010, 12:10 AM
I believe 98 octane would be mid-grade in most other markets, so about equivilant to 89 in the US.