If your vehicle has any Downpipe other than stock, you will need a Stage 2 tune or Higher.You should NOT run a Stage 1 tune with an aftermarket downpipe.Stage 1 - Stock Turbo with Stock DownpipeStage 2 - Stock Turbo with Aftermarket DownpipeEQT is unable to provide support for mismatched hardware to software setups. Please follow the recommendation above. If you have specific questions feel free to reach out to us at Sales@EQTuning.com