Anyone heard both the MBRP race and MAPerformance exhaust on an ecoboost? Sound clips online have it narrowed down to these 2 for me. The current plan is MAP intake, MAP 3" catted downpipe, MAP Y-pipe non resonated to one of these two axle-backs. I want the lowest possible tone with less rasp...
I decided to do some maintenance myself. Oil change, air filter, spark plugs. Now I'm getting smoke from the tail for 1 minute on cold start and oil splatter from the tail after a couple of minutes. I used Motorcraft 5w-30, changed oil filter from stock to K&N High flow, changed air filter from...