Originally Posted by S13Vinny

hey man you seem to have actual experience so ima ask you, i have a s13 blacktop with 3 angle valve job, apexi metal HG, walbro 255, fmic, full exhuast, for more power i waas looking into getting a gt2871r journal bearing and running around 10psi for my daily, is this safe to run without a tune? the guy selling me the turbo said id be more then safe but then again he might just wanna sell the turbo