Mustang Forums - View Single Post

BLoWbyU · 02-02-2005, 11:24 PM

any opinions on the flowmaster 40 series mufflers? (good or bad) and what is the diff between the 40 series and the delta flow 40? i know i like the sound but will it hurt performance(not many mods yet)

02-02-2005, 11:24 PM	#1 (permalink)
BLoWbyU 97 FORD MySTANG Join Date: Dec 2004 Location: WESTERN PA Posts: 79	flowmasters any opinions on the flowmaster 40 series mufflers? (good or bad) and what is the diff between the 40 series and the delta flow 40? i know i like the sound but will it hurt performance(not many mods yet)