hi I know it sounds stupid to want to leak down boost but my spring in the waste gate is set for 12psi and i don't have a boost controller yet or my rc 450 I was wanting to leak it down until those parts come in next week. setup small t3 tial external wastgate on a jdm b20 with prelude 310 and all the other fuel mods fmu ,rail pump.

 

Use your right foot and drive normally for a week...problem solved for free

 

ha ha that's what ive been doing