sr20det issue??????

[mitsi_matt]

recently fitted an sr20 from a s14a to an s13 ran fine to begin with has now developed a bizzare issue. revs freely to 3000rpm then drops to 1500 on wot & splutters. been on a diognostic no faults come up.

did show afm @ 77% on live data should apparently be 100%
but i know not what any of that means lol.

advice would be greatly appreciated

[sideways14a]

Boost leak

[mitsi_matt]

not a boost leak that was the first thing checked

[fry]

How did you check for boost leak ?

[sideways14a]

not a boost leak that was the first thing checked

I doubt it.
Pressure test it or you dont know for sure, visual inspection aint worth a jot.

[Hugh Janus]

Afm?

[Mitch]

I doubt it.
Pressure test it or you dont know for sure, visual inspection aint worth a jot.

True enough. I bought a smoke tester a few weeks ago, and it has detected boost leaks I'd have never found with a visual search, such as tiny splits in hoses and corroded IC seams.