ncsdaonex
Well-Known Member
- Joined
- Dec 5, 2008
- Messages
- 181
- Vehicle Year
- 1990
- Transmission
- Manual
i have a 1990 ranger 2.3L. It has a glasspack on currently. If i keep the glasspack and at the end of the exhaust i want to put on a magnaflow racing series. the magnaflow you can see right through it. it i have both mufflers on will it effect my hp or my gas mileage?