3.7
-
R
3.7 exhaust question
Hi all, I tried to attach a Flowmaster 40 series to my 3.7 because I was told the exhaust we run stock on an 07 1500 is a 2.5” when in reality it’s a 2.25” could I just throw a 2.5-2.25 reducer on both ends and call it a day? Would it still pass MD emissions or will I need to keep an OEM muffler...- Redd37
- Thread
- 1500 3.7 exhaust flowmaster maryland
- Replies: 2
- Forum: Engine & Performance
-
03 1500 p0601 problems
Hello i been trying to fix this P0601 it saus a memory checksum error and trying to make absolutely sure its the pcm cause not cheap. My check engine lights on and my seatbelt and airbag n which when i start it my airbag blinks one then stays solid whether i have it turned on or not. The sensor...- doughboy95
- Thread
- 3.7 help needed
- Replies: 3
- Forum: Tech Info
