Subaru Enthusiasts Car Club of the Sierras - View Single Post - is it safe to run without a cat or muffler?

cody · 2007-05-04, 09:04 AM

Probably, but the lack of back pressure could theoretically cause over-boost since it's an STi.

2007-05-04, 09:04 AM	#12
cody Candy Mountain Real Name: Cody Join Date: May 2005 Location: Californication Posts: 7,751 Car: 03 Pussy Wagon, now with more pink! Class: TESP OMG Internet!	Probably, but the lack of back pressure could theoretically cause over-boost since it's an STi. __________________ Slow and low, that is the tempo.