i have a 88 mazda 323 sohc 1.6, im in the middle of installing a turbo and have some questions if anyone can help,i have a 5spd that i want to install, the car came with a 4spd but we all know 5spd are better, im looking for a half decent clutch but everything keeps coming up for the gtx are the clutches the same and should i order one.or are they different?