[TeamPacman]

Re: this manifold swap actually works against the Si, reducing its torque. It weighs in w

this manifold swap actually works against the Si, reducing its torque. It weighs in with the same 160 hp, but with only 132 Ib-ft of torque at a higher 5000 rpm than its K20A3 sibling.


Question One:What we should do to have 143 lbs , the 10 lbs more, by replacing the manifold its work or not please!

You can put a air filter kit....what headers do you have right now...?

Stock???