O.k. What should I do next? I have a Dequick intercooler 42lb injectors a power plate TA49 turbo a Walboro fuel pump 100lb valve springs Fresh trans 3400 stall precision industries torque converter stock exhaust except I have a different muffler. I do not want to remove the heads. The head gaskets are still stock. I have been running 110 octane Citgo fuel. Pretty soon I want to get Razors alky kit. What would be the best turbo for my setup? I also have a set of 57lb injectors which I have not installed yet. thank you