Originally Posted by AKRS1
I had a 106k rst and just raised the boost to 10psi (max without being chipped) and had it rolling road tuned to 153bhp not bad and you notice the difference.
i think i might go down this route.
but then again having 10psi, or goinf for 12 -14psi cant make that much stress on the engine.
i spoke to a few tuners who have susgested i get the piston cyclinder leakage test and a compression test done.
i might try these before i go for a chip or boost rise.