I have a 95 gt legacy what psi are that ment to run factory and my maf sensior has 5 pin hole but plug has 4 but it's not affecting my car but have a spear maf sensior that has 4 holes sould I change it our leave as it is no codes eather
Yip have boost gauge ready 0 then when second turbo kicks in goes to 10 have a boost tap set up way it should be pill is on the waste gate side is that right