The unofficial resource center for Mustang owners and enthusiasts
Ford Mustang Forums - Ford Mustang Classifieds - MustangForums.com Photo Galleries - MustangForums.com Chat Room - Create an Account - Mustang News


Go Back   MustangForums.com > Ford Mustang Tech > 2005 - 2011 Mustangs > 4.6L V8 Specific General Discussion
Welcome to Mustang Forums!
Welcome to Mustang Forums.

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, so please join our community today!


Reply
 
Thread Tools Search this Thread
Old 11-05-2009, 07:47 PM   #1
stripedgt
 
Join Date: Dec 2008
Vehicle: '06 gt
Location: tn
Posts: 7
Default Breaking In my new GT

I just bought a new 09 GT last night. It has less than 100 miles so far. I've always heard that new cars need to be "broken in" but I don't know exactly what that means since this is the first car I have bought brand new. Any tips on how to treat a new car would be greatly appreciated
This ad is not displayed to registered or logged-in members.
Register your free account today and become a member on Mustang Forums!
stripedgt is offline   Reply With Quote
Old 11-05-2009, 07:51 PM   #2
mattstang2007
2nd Gear Member
 
Join Date: Feb 2007
Vehicle: 2007, Ford Mustang
Location: south bend indiana
Posts: 387
Default

drive it at randoms speeds never at a constant speed. and i would say give her about 1,000-2,000 miles before you beat on it
__________________
Silver 2007 GT premium 3.31 gears 5 speed C&L intake and Brenspeed 93 tune. BBK ceramic coated longtube headers with an X pipe no cats into Boomtubes, aluminum drive shaft, underdrive pullies, hurst short throw shifter, Black FR500 18's with nitto 555.
mattstang2007 is offline   Reply With Quote
Old 11-05-2009, 08:22 PM   #3
Nuke
6th Gear Member
2007 Ford Mustang
My Garage
 
Nuke's Avatar
 
Join Date: Jun 2007
Vehicle: 2007 GT
Location: PA to KY ('07) to IL ('09)
Posts: 5,641
Send a message via AIM to Nuke Send a message via Yahoo to Nuke
Default

The Owners Manual will explain how to break it in. Bottom line, what mattstang above says but don't be afraid to get on it hard once in awhile. Just don't beat on it. These engines are made to practically go from the showroom to the track.

Congrats and welcome. Be sure to read the stickies in the forums and use the search feature. Lot's of great info here...
__________________
Rick
07 GT Prem: Alloy, MT, 3.55's, Steeda CAI w/Brenspeed tunes, FRPP Stingers, 275/40/18 Goodyear Eagle F1 A/S on SVT Cobras (OE GT500's), 14" shorty, Wheelskin side scoops & qtr window louvers, A-H rear window louvers, SHR honeycomb blackout panel, Sequentials, Hella Optilux Extreme XY fogs, Silverstars
06 V6: Legend Lime, Pony Package, 14" shorty, Sequentials, Hella Optilux Extreme XY fogs, Silverstars
Nuke is offline   Reply With Quote
Old 11-06-2009, 04:10 PM   #4
moosestang
6th Gear Member
 
Join Date: Sep 2006
Location: Gainesville, FL
Posts: 8,291
Default

Beat the piss out of her! I was wide open throttle in 3rd gear all the way to red line at mile 20. Break in technique is an on going debate.

http://www.mototuneusa.com/break_in_secrets.htm

Breaking it in easy or hard is not going to matter much in the long run, but it just might make a difference in your peak power.

There's a good chance the tech that test drove your car has all ready beat on it.
__________________
Boost or Buell, decisions, decisions.

whipple HO SC,FRPP springs, Pypes mid mufflers, hurst, 4.10's, J&M extreme joint lca's, adj. UCA, relo bracets, 1 piece DS, spec stg 2 clutch. Accel coils 12.52@117.6mph so far with a 2.01 60 ft time(pre shaft, coils, clutch).

Downshifting Crew Member
moosestang is offline   Reply With Quote
Old 11-06-2009, 05:42 PM   #5
stripedgt
 
Join Date: Dec 2008
Vehicle: '06 gt
Location: tn
Posts: 7
Default

Thanks for the tips, I'll definately check the owner's manual. On a side note, Nuke you aren't an HP are you? I am
stripedgt is offline   Reply With Quote
Old 11-06-2009, 06:32 PM   #6
Orion_240
6th Gear Member
 
Orion_240's Avatar
 
Join Date: Apr 2005
Vehicle: 2008 Shelby GT Convertible
Location: West Los Angeles
Posts: 5,043
Default

there should be a few lines about proper break-in if you RTM.

Main thing is don't use the cruise control for the first 1000 miles or so and never start up your engine and start gunning it while stopped, showing off your new V8 sound!
Orion_240 is offline   Reply With Quote
Old 11-06-2009, 11:01 PM   #7
chronos
1st Gear Member
 
chronos's Avatar
 
Join Date: Jun 2009
Vehicle: 09, Ford, Mustang
Location: CA
Posts: 109
Default

Breaking in has been debated forever and will be debated forever. I agree with all the guys that said to brake it in at variable speeds and take care of it for a simple reason. If you plan on keeping it for more than 5 years, take care of it and it will take care of you. If you are the type that changes cars as often as you change your shirts, do whatever you want since it wont matter. I don't condone that, but I know that's the way people will behave, so I just said it out loud. I have known people who never even pop the hood or worry about anything since they know they will sell the car in a few years. Usually around the time the payments or warranty runs out, they sell it. Me on the other hand, I keep cars for at least 10 years, so I take car of mine.
__________________
chronos is offline   Reply With Quote
Old 11-06-2009, 11:16 PM   #8
Nuke
6th Gear Member
2007 Ford Mustang
My Garage
 
Nuke's Avatar
 
Join Date: Jun 2007
Vehicle: 2007 GT
Location: PA to KY ('07) to IL ('09)
Posts: 5,641
Send a message via AIM to Nuke Send a message via Yahoo to Nuke
Default

Quote:
Originally Posted by stripedgt View Post
... On a side note, Nuke you aren't an HP are you? I am
Nope. Just an electrical/I&C with construction, design, mods, predictive maintenance, parts obsolesence, root cause, failure analysis, troubleshooting, 10CFR50 APP B, APP R, 10CFR21 and a smattering of other experience. Are you at Watts Bar or with D.O.E.? I just wrapped up an assignment at the enrichment facility in Paducah.
__________________
Rick
07 GT Prem: Alloy, MT, 3.55's, Steeda CAI w/Brenspeed tunes, FRPP Stingers, 275/40/18 Goodyear Eagle F1 A/S on SVT Cobras (OE GT500's), 14" shorty, Wheelskin side scoops & qtr window louvers, A-H rear window louvers, SHR honeycomb blackout panel, Sequentials, Hella Optilux Extreme XY fogs, Silverstars
06 V6: Legend Lime, Pony Package, 14" shorty, Sequentials, Hella Optilux Extreme XY fogs, Silverstars

Last edited by Nuke; 11-06-2009 at 11:22 PM.
Nuke is offline   Reply With Quote
Old 11-07-2009, 12:02 AM   #9
nineinchnail1024
5th Gear Member
 
Join Date: Jul 2006
Vehicle: 2006 Mustang GT
Location: New Orleans
Posts: 2,113
Default

Many people will argue how to properly break in a car, but there is one thing most will agree on. At about 1,000 miles you should do your first oil change in order to get particles of metal out of the oil.
__________________

Whipple Crew-10psi-Spec II-BMR LCAs-BMR sway bar delete-Spydershaft-M/T 26x11.5x17-Hurst-Prothane Mounts-PMP Line locks-Flows-Thump_rrr-Moroso separator-11.39@119mph
Daily Driver-2010 Prius-52.3mpg since new
Beater-1995 F150 XL-302 5spd
nineinchnail1024 is offline   Reply With Quote
Old 11-07-2009, 07:38 PM   #10
stripedgt
 
Join Date: Dec 2008
Vehicle: '06 gt
Location: tn
Posts: 7
Default

Nuke, I am at a DOE facility here in Oak Ridge
stripedgt is offline   Reply With Quote



Reply



Tags
2010, 46, break, breakin, built, gt, manual, motor, mustang, period, v8

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off
Forum Jump

Advertising

Featured Sponsors
New Sponsors
All times are GMT -5. The time now is 02:00 PM.

© Internet Brands, Inc.

Powered by vBulletin® Version 3.7.1
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.2.0

This forum is owned and operated by Internet Brands, Inc., a Delaware corporation. It is not authorized or endorsed by the Ford Motor Company and is not affiliated with the Ford Motor Company or its related companies in any way. Ford® is a registered trademark of the Ford Motor Company