wats goin on iam new here and i just bought a 83 gs with a 88 13b with a full bridge port racing beat headers and exhaust 2.5 stage 3 clucth and it was changed 2 carb with a holley 650 double pump.wondering if u know moreless a guess of wat power its makeing and any tricks for extra power heard of a wideband sensor but anything else iam geting a lsd 4 it any help thank u