whats the engine breakin time
#2
Cobra Member
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
Join Date: February 18, 2007
Location: SE PA
Posts: 1,301
Likes: 0
Received 0 Likes
on
0 Posts
There's no official break-in required. I'd personally give it about 1,000 miles to seat the rings, which is somewhat conservative. The only thing you need to avoid is banging it off the rev limiter and driving at a steady state speed on the interstate for hundreds of miles at a time. Vary speeds and keep the revs down at a reasonable level.
#5
Do what you want,i willtry this on my next one.![Smile](https://themustangsource.com/forums/images/smilies/smile.gif)
http://http://www.mototuneusa.com/break_in_secrets.htm
![Smile](https://themustangsource.com/forums/images/smilies/smile.gif)
http://http://www.mototuneusa.com/break_in_secrets.htm
#7
The consensus on modern motors is you can drive it like you stole it from day one. I would use SOME common sense to not beat up on the driveline components and make sure you don't warp the rotors or glaze the pads, but not so much for the motor's sake. I believe when they first start it up, they simply peg the rev limiter for a few minutes anyway.
#8
Team Mustang Source
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
I went ***** out with mine the morning after I picked it up. I took it to redline more the first full day of ownership than my 96GT in 4 years. If it's gonna break, do it under warranty.
#10
thanks for all thehelp everyone! well good news my car supposed to be delivered sunday however i received phone about an hour ago and looks like she will be here anyime! yes i am starting to anxoiuse!
![Banana](https://themustangsource.com/forums/images/smilies/banana.gif)
![Banana](https://themustangsource.com/forums/images/smilies/banana.gif)
#11
Mach 1 Member
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
Join Date: April 2, 2007
Location: Houston, TX
Posts: 621
Likes: 0
Received 0 Likes
on
0 Posts
It seems that nowadays the break in camps are split about 50/50. One group believes that taking it easy for about 1,000 miles or so is good for the car, the other group thinks that it's best for the engine if you drive it like you're GOING to be driving it from day one.
I belong to group #2. I took my GT to redline on the test drive
I belong to group #2. I took my GT to redline on the test drive
![Icon Mrgreen](https://themustangsource.com/forums/images/smilies/icon_mrgreen.gif)
#16
Meet Krissy, Our Star Racer
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
Join Date: March 19, 2005
Location: Toronto, Ontario
Posts: 818
Likes: 0
Received 0 Likes
on
0 Posts
Just made sure you change the oil after a couple days or maybe 100miles or so. I did the mototune rbeak in secrets (link posted above) - changed oil not until 4 or 5 days, ~800kms and there was lots of metal flakes.
have fun!
k
have fun!
k
#20
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
![](https://themustangsource.com/forums/images/rank.gif)
Thread
Thread Starter
Forum
Replies
Last Post
roushcollection
Auto Shows and Events
0
7/28/15 02:08 PM