Got a Tech Question? Email Sarah at asksarah@motoiq.com We have a stock 350Z N/A engine. Can we add a turbo without messing with the ECU if we want to…
Got a Tech Question? Email Sarah at asksarah@motoiq.com Since I get so many questions about brake issues, I’m dedicating this column to Brake-mania! But first I must address a…
Now that you've learned about basic header design in Part 1, let's get into the tuning and how a header makes power! This simplified diagram shows the relationship of cylinder…
Header Design Part One By Sarah Forst A header is one of the first bolt-on modifications most tuners undertake but there are many factors involved in how to choose the…
Sarah sez, “No Phat 19″ chrome wheels on EVOs”. Ask Sarah By Sarah Forst I know back pressure is bad. Everything I remember about high school physics and everything I…