: Is the Jeep faster after 3000 miles?
2007GCSRT8 02-22-2007, 12:31 PM Well I took my time this morning and read through every post in the chat session. I learned quite a bit! Previously I have heard quite a few people mention that a computer gave us a little more juice after 3000 miles. Does this post by the engineers put an end to that myth, or was I reading the post wrong? (post #136 on the link below)
http://www.srtforums.com/forums/showthread.php?t=332760&page=10
whiskey 02-22-2007, 12:53 PM I think the computer doesnt change anything, but the bearings and wear surfaces will achieve a greater level of lubricity after breaking in, hence better power after a number of miles.
stevem 02-22-2007, 12:56 PM We heard on the SRT chat yesterday that there are no restrictions on the throttle. The Engineer called it an "urban myth".
JeepSRT 02-22-2007, 01:14 PM I have about 4000 miles on my '06 and do notice that it is faster than when new.
gculver 02-22-2007, 01:21 PM I think the computer doesnt change anything, but the bearings and wear surfaces will achieve a greater level of lubricity after breaking in, hence better power after a number of miles.
Lubri-what? Just messin which ya. You are correct, However.:D
OurZoo 02-22-2007, 03:26 PM Faster and louder. When I first picked up the GC, my Charger exhaust note seemed louder and different. The two notes are different, but now the GC is clearly louder than the Charger.
shodanusmc 02-22-2007, 03:39 PM I never get to 3000 miles, so no idea. But seriously, its just your engine breaking in and loosening up. Nothing magical in the PCM at 3000 miles.
waydennis 02-22-2007, 05:06 PM Took mine to the track at 2900 mi and 6400 mi. At same conditions, 1/4 mile times went from solid 13.8 secs to 13.5 secs.
Mango 02-22-2007, 05:11 PM I think at 3,000 the magical engine trolls wake up and adjust the secret hidden VVT-Ninja system (like in the Hun-duh's), but it's a secret you know. This gives us unknown hp gains since no peice of equipment is calibrated in such a way as to prove it works.
Or you can be like the guys on the other site and swap parts out and swear you feel a difference in your "butt" dyno. ugghhhhh *rolls eyes*
AlexT 02-22-2007, 06:10 PM Like others are saying, a few thousand miles of use and you should see improved performance. And exhausts age and season and get a bit louder with time.
Ever read the long term tests in the car magazines? Almost without fail, they get improved 0-60 and 1/4 mile results after use then they did when they tested them new.
Alex
whiskey 02-23-2007, 06:10 AM Like others are saying, a few thousand miles of use and you should see improved performance. And exhausts age and season and get a bit louder with time.
Ever read the long term tests in the car magazines? Almost without fail, they get improved 0-60 and 1/4 mile results after use then they did when they tested them new.
Alex
Dont forget that the motor mags also show increased mpg, too.
2007GCSRT8 02-23-2007, 08:39 AM Dont forget that the motor mags also show increased mpg, too.
Yeah, I've noticed that!!! At 1200 miles I am up to an average MPG of 11.3, that is up from 10.8 the first few hundred miles. Yahooooooooooooo! :p
AlexT 02-23-2007, 09:01 AM Dont forget that the motor mags also show increased mpg, too.
Yup. Assuming that you're not taking advantage of all that new found power. :p
Alex
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