Notices
Engine & Drivetrain VQ Power and Delivery

Z 350 Break in

Thread Tools
 
Search this Thread
 
Old Dec 23, 2002 | 11:45 PM
  #1  
brzi's Avatar
brzi
Thread Starter
Registered User
 
Joined: Dec 2002
Posts: 9
Likes: 0
From: California
Talking Z 350 Break in

I need some info. I just made 1200 miles on my Z and I decided to try that beast. I tried from stop and went so fast guys that I was so amazed and scared in the same time. For real I never saw such a power and speed.
I just want to ask you if it is Ok what I did. Is everything going to be ok if I pushed my Z to the limits. and also when I release a clutch I think that the clutch is making some sound like click.

well if you have any opinions please tell me, and if you have any further advices I will take them.
thanks for listening.
Reply
Old Dec 24, 2002 | 07:38 AM
  #2  
Desmo's Avatar
Desmo
Registered User
 
Joined: Dec 2002
Posts: 63
Likes: 0
From: Des Moines, IA
Default

Sure, get on it. It's a sportscar afterall.

Now that you have it broken in, just remember to treat it nice and it should last a long time even if you romp on it from time to time. When I say take care of it, I mean things like:

Always let the car fully warm up before using a lot of throttle or high revs. Different parts of the engine are made of different materials with different expansion rates so everything needs to be warmed up to ensure proper clearances. Gunning a cold engine can increase the wear and tear on it.

Always stay up on your oil changes. It's cheap insurance against engine wear.

Don't slip the clutch excessively. It'll usually let you know by a really bad organic burning smell.

I've noticed my clutch make sore of a groaning noise when I take off hard from a stop, which is normal, but I can't recall a clicking noise. Could it be coming from the clutch pedal maybe? There is a small switch on the pedal so the car knows when you push in the clutch; maybe your's is a bit louder than normal. Just an idea...
Reply
Old Dec 24, 2002 | 09:16 AM
  #3  
Omega350Z's Avatar
Omega350Z
Registered User
 
Joined: Dec 2002
Posts: 253
Likes: 0
From: Chicago Suburbs, Illinois
Default

Not that i havent been bad a few times (gone over 4000rpm slightly a few times) but i have been REALLY good keeping her under control so far. I cant wait until break in is over and i can go out by my buddies on the other end of the state and hit some of their backroads and one-ways they have. Amazing areas to fully test my cars potential on anything other than a straight road.
Reply
Old Dec 24, 2002 | 10:54 AM
  #4  
brzi's Avatar
brzi
Thread Starter
Registered User
 
Joined: Dec 2002
Posts: 9
Likes: 0
From: California
Default

Thanks guys for the tips.
I will keep those things in mind/
Reply
Old Dec 26, 2002 | 04:11 PM
  #6  
Throbber's Avatar
Throbber
Registered User
 
Joined: Nov 2002
Posts: 93
Likes: 0
From: Austin,TX
Default

I have a question reguarding break-in and the ECU? If you always shift before 4K rpm's does the ecu learn that you are driving like a grandmaw and "learn" this style, thus making you Z slower? Should your ECU be reset after your break-in???? Just wondering, seems rational......
Reply
Old Dec 26, 2002 | 04:54 PM
  #7  
Traffic's Avatar
Traffic
Registered User
 
Joined: Jun 2002
Posts: 2,310
Likes: 1
From: NJ
Default

Originally posted by Throbber
I have a question reguarding break-in and the ECU? If you always shift before 4K rpm's does the ecu learn that you are driving like a grandmaw and "learn" this style, thus making you Z slower? Should your ECU be reset after your break-in???? Just wondering, seems rational......
Well, automatic transmissions do this, but how would an ECU adapt if it detects you shift early or drive conservatively?
Reply
Old Dec 26, 2002 | 05:14 PM
  #8  
Throbber's Avatar
Throbber
Registered User
 
Joined: Nov 2002
Posts: 93
Likes: 0
From: Austin,TX
Default

Well, automatic transmissions do this, but how would an ECU adapt if it detects you shift early or drive conservatively?
I would assume that if you always shifted before 4K then you would never give the motor the full ammount of air or gas thus somehow learning the ECU to run conservative. I dunno, I thought I was the one asking the question??? haha
Reply
Old Dec 26, 2002 | 05:56 PM
  #9  
TJZ's Avatar
TJZ
Registered User
 
Joined: Jun 2002
Posts: 806
Likes: 1
From: Gainesville, Florida
Default

Originally posted by Throbber
I have a question reguarding break-in and the ECU? If you always shift before 4K rpm's does the ecu learn that you are driving like a grandmaw and "learn" this style, thus making you Z slower? Should your ECU be reset after your break-in???? Just wondering, seems rational......
No.
Reply
Old Dec 27, 2002 | 12:14 PM
  #10  
Flyingscot's Avatar
Flyingscot
Registered User
 
Joined: May 2002
Posts: 456
Likes: 0
From: Raleigh, NC
Default

In the OBD I world, all you had to do was disconnect the battery for a few hours (to be safe) and then reconnect it and go stomping. The ECU will re-learn everything, although this is only really important when you add mods. The ECU will constantly adapt and therefore your most recent 50 miles will probably dictate your ECU's control over the engine (to a point).

IMO, the ECU serves four main functions:

1. Attempt to maintain a smooth idle.
2. Prevent detonation (pinging)
3. Maximize fuel economy
4. Monitor for emissions violations.

What we call "performance" is a factor of balancing objectives 2 and 3 without causing 4.

Fly
Reply
Old Dec 27, 2002 | 01:16 PM
  #11  
Throbber's Avatar
Throbber
Registered User
 
Joined: Nov 2002
Posts: 93
Likes: 0
From: Austin,TX
Default

In the OBD I world, all you had to do was disconnect the battery for a few hours (to be safe) and then reconnect it and go stomping. The ECU will re-learn everything, although this is only really important when you add mods. The ECU will constantly adapt and therefore your most recent 50 miles will probably dictate your ECU's control over the engine (to a point).

IMO, the ECU serves four main functions:

1. Attempt to maintain a smooth idle.
2. Prevent detonation (pinging)
3. Maximize fuel economy
4. Monitor for emissions violations.

What we call "performance" is a factor of balancing objectives 2 and 3 without causing 4.
Thanks for the reply. Your answer is a bit more informative than the post by TJZ.

Happy new year!
Reply
Old Dec 28, 2002 | 12:03 AM
  #12  
Cintel7's Avatar
Cintel7
Registered User
 
Joined: May 2002
Posts: 109
Likes: 0
From: Orange County, CA
Default

I was following proper breakin instruction until instinct took over, floored in 2nd on the on ramp, damn it.. I have 500 miles to go too.. I am going to pretend that didn't happen and take it easy on her still..
Reply
Old Dec 28, 2002 | 03:38 AM
  #13  
Flyingscot's Avatar
Flyingscot
Registered User
 
Joined: May 2002
Posts: 456
Likes: 0
From: Raleigh, NC
Default

Originally posted by Cintel7
I was following proper breakin instruction until instinct took over, floored in 2nd on the on ramp, damn it.. I have 500 miles to go too.. I am going to pretend that didn't happen and take it easy on her still..
LOL! Oh yes, I was in a lot of denial too.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
XM 1
Engine & Drivetrain
29
Jul 10, 2022 07:44 AM
Jambo016
New Owners
27
Sep 16, 2016 01:08 PM




All times are GMT -8. The time now is 12:11 AM.