Rb20 Problem

[updpsi]

hi guys my 32 is running like shit

from start up till 2500rpm it runs sweet

after 2500 too around 5000rpm mid rev range its struggling to pick up after 5000 rpm it picks up & starts pulling

now its not missing

bosst gauge reads 15psi & holds pressure till redline

no vac leaks

any ideas?

[zebra]

P-Plater doing skids on the street in an Import........ AWESOME!....my insurance premium just went up again

[DVS JEZ]

Check ecu codes. Might be a knock sensor etc fault

[updpsi]

na man its out the bush at an old army barracks

[updpsi]

Check ecu codes. Might be a knock sensor etc fault

how do i check that man?

[updpsi]

done a compression test today all6 cylinders wer within 120-130?