Ok guys, I have my mods in my sig for months now, but since my retune is coming up I thought I better start a thread. IMO this is the perfect rd1 for mods in terms of gain and reliability. Note* My ute is manual, an auto will read less on the dyno. XCal3 Siemans 60lb injectors 5" 100cpi cat Cooler thermostat New plugs. Custom tune by Pit Lane Performance.