what options are out there for the 89 1500 with the 5.7 and turbo 400, as far as reporgraming go, i want to run headers, bigger tbi from holley, perfomance ignition ad a good lopey cam and stall. how well does the tbi do with cams. i alreday chenged my thermostat to the 180 and might go to the 160 yet.