Ok thank you. As for this stage 2 kit from zzp this is a list of the things in the kit (below) I might piece it together since I might get full headers instead of just the downpipe but if i wanted to go cams also should I get it tuned for them as well and not just the zzp tune for the pulley?
Cold air intake
§ 1.0 PCM
§ 3.4 Modular Pulley System
§ New belt
§ Catted downpipe
§ New spark plugs
§ 180 Thermostat§ Cold air intake
§ 1.0 PCM
§ 3.4 Modular Pulley System
§ New belt
§ Catted downpipe
§ New spark plugs
§ 180 Thermostat