Gutting the secondaries.

I got a tip --- Don't DO IT!


If you do a full 3L swap with 3L manifolds then do it IF you can correctly tune them.
but you are asking for issues if you just gut them on a normal 2.5L.

Besides, they are only there to improve low-end torque.

Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black