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Yeah im supposed to have one made Monday and I think with the cat and muffler, Im gonna stick with 2.25 unless someone else has had better luck with 2.5?? Please feel free to offer opinions.


2.5 seems like overkill for a NA motor.

87 Turbo Intercooled Raider, roller cam, torsen rear diff, LSD front diff, lockup auto with modified converter, V6 brakes, low transfer case gears...