I
ione89
Guest
This summer I hope to have my 89 supra rebuilt.engine ,turbo , and clutch. I want a turbo that will spool as quick as possible and be able to support 370-420rwhp. I have been thinking about the sp58 bolt on. what do any of you guys think of this turbo, how does it fit my goals in your opinion? I also dont want to work the turbo to death to make the power. with good tuniing I would like to make around 350 at 15 ps, 380-400rwhp at 18-20 psi. is this realistic for this turbo?