olivasgt1 Posted May 11, 2017 Share Posted May 11, 2017 2005 subaru legacy gt- fmic stock turbo catless up pipe catless turbo back. having a issue with my car sounds like its in limp mode but not sure. i came across a new vf52 installed it my car did not want to go past 2500 rpms and boost gauge didnt go past -10. Idles fine no CEL... i took of the turbo put my stock one back because my car was running fine before i took it off. now its doing the exact same thing. in neutral wont rev past 4rpm when i drive it wont go past 2500rpm NO CEL. checked vacuum lines, hoses, tb sensor, pedal sensor, cleaned MAF, no rags stuck anywhere, turbo inlet fine, blue T all fine, cleaned connectors with electrical cleaner, checked 02 sensors, waste gate good, reset ecu with AP changed to stock map stage 1 and stage 2, disconnected battery pump brakes so far still same issue Link to comment Share on other sites More sharing options...
Max Capacity Posted May 11, 2017 Share Posted May 11, 2017 Did you put the boost pill back in that short hose off the compressor housing before the T ? 305,600miles 5/2012 ej257 short block, 8/2011 installed VF52 turbo, @20.8psi, 280whp, 300ftlbs. (SOLD). CHECK your oil, these cars use it. Engine Build - Click Here Link to comment Share on other sites More sharing options...
olivasgt1 Posted May 11, 2017 Author Share Posted May 11, 2017 sorry forgot to mention my car never had the restriction pill Link to comment Share on other sites More sharing options...
RWebb Posted May 11, 2017 Share Posted May 11, 2017 sorry forgot to mention my car never had the restriction pill It did from the factory Link to comment Share on other sites More sharing options...
5thElement Posted May 11, 2017 Share Posted May 11, 2017 Are you putting a tune on your modified car. If not, the very best future will bring you much sadness and financial woes. Have you researched your experiment? Sorry very near future. Link to comment Share on other sites More sharing options...
olivasgt1 Posted May 11, 2017 Author Share Posted May 11, 2017 It did from the factory yeah they did mine was just taken off long long time ago Link to comment Share on other sites More sharing options...
olivasgt1 Posted May 11, 2017 Author Share Posted May 11, 2017 Are you putting a tune on your modified car. If not, the very best future will bring you much sadness and financial woes. Have you researched your experiment? Sorry very near future. i was going to tune it with the vf52 but for now im only using the stage to on AP Link to comment Share on other sites More sharing options...
seanyb505 Posted May 12, 2017 Share Posted May 12, 2017 I know you said you checked all hoses...have you had a smoke test for a boost leak? What does your learning view look like? Link to comment Share on other sites More sharing options...
olivasgt1 Posted May 12, 2017 Author Share Posted May 12, 2017 No I haven't but that's my plan for the weekend Link to comment Share on other sites More sharing options...
xt2005bonbon Posted May 15, 2017 Share Posted May 15, 2017 If you have an AP, what is your DAM (or IAM)? And how do your fuel trims look like? Link to comment Share on other sites More sharing options...
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