Categories Drifting 411 rwhp sr… stock head and block. . Just a 30 at least 20 psi Post author By Jason Post date November 15, 2014 ← Yes… i tune honda as well.. 376 rwhp 8 psi s366 ap2 s2000 → #rb25det #dyno #enjukuracing @hachi_86 #drift #car #240life #rhd #rsenthalpy #rsenthalpytune @enjukuracing #isisperformance #squarewheels