jbostian
Well-Known Member
- Joined
- Oct 21, 2018
- Threads
- 4
- Messages
- 70
- Reaction score
- 17
- Location
- Indianapolis, IN
- First Name
- Jamie
- Vehicle(s)
- 2015 Ford Mustang EcoBoost Premium
- Thread starter
- #1
Is it possible to use Cobb AP to datalog the factory tune? I have been running the Stage 1 93 octane OTS Cobb tune for about 2 months. It is not uncommon to see a few knocks on the AP in my daily driving. I have seen some negative corrections, but usually pretty minor and seemed in line with others running OTS tunes. This is with me driving the car very conservatively 85% of the time. Yesterday was my first long trip with the tune and I didn't like what I saw on the knock and ignition corrections. I was in the mountains and I saw quite a few knocks when the grade would increase. The negative ignition corrections still weren't terrible, I hit -2.28 once and there were a few other lesser corrections. As I got out of the mountains, I wasn't seeing knock as often. However when I was just about home, I was merging from one interstate and onto another interstate and hit -7.37 ignition correction on cylinder 3. This has me concerned about the condition of the motor. Unfortunately, I wasn't datalogging at the the time, so I just have what the AP displayed on the gauges. I do know that I was not into the throttle much at all and boost was little if any. Car was at normal operation temp. I am wanting to go back to the factory tune and do some datalogs and just watch the car for a little while. If things look good on the factory tune, I will get a custom tune. Just want to make sure the car is healthy before spending the money on a tune. The car is a '15 with auto tranny, 56k miles, AEM drop in air filter, Airaid intake tube, NGK 6510 @.028, Mishimoto catch can. Oil was changed Friday before the trip and I am using Mobil 1 full synthetic 5W-30. The OAR is -1 and has never changed since I got the AP. Any input is appreciated.
Sponsored