Hi, i have a JZA70 gt limited lowered on 18s and converted to manual. I have a 3inch full exhast system with a 4inch titanium muffler, greddy bov, hks speed cut, greddy auto timer, defi gauges and a alloy intake with K&N air filter. I am looking for suggestions to get good power and what i need to do next, any help would be great.