318ti.org forum - View Single Post - What did you do to your car today? v.2014

erikerikerik · 09-22-2014, 01:59 AM

....found a new sound. While down shifting, 4th to 3rd I would hear a "poop," like a REALLY loud miss fire / piston blow-by.

09-22-2014, 01:59 AM	#240
erikerikerik Senior Member Join Date: Apr 2009 Location: SF bay Posts: 183 iTrader: (0) Photo Gallery	....found a new sound. While down shifting, 4th to 3rd I would hear a "poop," like a REALLY loud miss fire / piston blow-by.