Subaru Enthusiasts Car Club of the Sierras - View Single Post

DaveWRX · 2009-04-28, 11:34 PM

Engine management. Your going to need to tune...running an untuned car with an aftermarket downpipe is bad. Look at getting the Cobb accessport or set up a date to get a downpipe and tune done

2009-04-28, 11:34 PM	#4
DaveWRX EJ22 Join Date: Apr 2009 Location: N Reno Posts: 239 Car: 03 WRB WRX	Engine management. Your going to need to tune...running an untuned car with an aftermarket downpipe is bad. Look at getting the Cobb accessport or set up a date to get a downpipe and tune done