CHANGING STOCK 3 1/2 TO STRAIGHT 3 1/2

Kent · #1 (**permalink**) 12-06-2007, 04:43 PM

WHAT DIFFERENCES CAN I EXPECT ? AND WHAT IS DIFFERENT BETWEEN 7.3 & 6.4? MINE IS 7.3 97 MODEL SUPERDUTY

Kent · #2 (**permalink**) 12-06-2007, 04:58 PM

I SURE WOULD LIKE TO KNOW

**Dave** · #3 (**permalink**) 12-06-2007, 05:00 PM

Are talking about eliminating the muffler from the exhaust?

Kent · #4 (**permalink**) 12-06-2007, 05:01 PM

CUT OFF MUFFLER AND CAT

**Dave** · #5 (**permalink**) 12-06-2007, 05:03 PM

Your egt's will be a little cooler, you will hear more turbo whistle, and it just sounds awesome

Kent · #6 (**permalink**) 12-06-2007, 05:05 PM

WHAT ABOUT POWER? FUEL MILEAGE?

Kent · #7 (**permalink**) 12-06-2007, 05:15 PM

WHAT IS THAT FOR ON DRIVERS SIDE OF FUEL HOUSING AFTER 10 YRS YOU WOULD THIN I WOULD KNOW

**Dave** · #8 (**permalink**) 12-06-2007, 05:21 PM

you might notice a little better power and fuel milage. After you get used to the new sound anyway. I think you are talking about the schrader valve. It is used for checking fuel pressure

Kent · #9 (**permalink**) 12-06-2007, 05:23 PM

THES ARE REAL EASY DIESL STUFF YOU GUYS KNOW I'VE JUST NEVER HAD ANYONE TO ASK UNTIL I FOUND THIS WEB SITE BY CHANCE

**Dave** · #10 (**permalink**) 12-06-2007, 05:24 PM

Welcome to the site man. Feel free to ask questions anytime

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