Mazdaspeed3 vs. Turbo Civic SI

Mazaspeed3: Stock manifold with GTX3076R on 23lbs (400whp). Civic SI: TSI log manifold with GT2871R on 12lbs (365whp).

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Mazdaspeed 3 vs Turbo civic

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My New Honda Civic!!
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Mazdaspeed 3 vs Evo X
Filmed in Mexico Mazdaspeed 3 mods-Bolt ons 3gal mix of E85 315hp-349tq Evo X mods-Perrin turbo back Exhaust/Perrin Fmic/Cobb Ap Unknown tune