Sponsored

takemorepills

Well-Known Member
Joined
Aug 15, 2021
Threads
20
Messages
2,697
Reaction score
5,658
Location
Seattle area
Car(s)
Q60
Just a few thoughts on initial break in. The owners manual says 1200 miles below 4K rpm’s. Dang I’ve already busted that recommendation severals times? I understand how important break in can be but 1200 is a lot IMHO. My C8 was programmed below 4500rpm for the first 500 miles. Thoughts on this break in period??

C1E26549-6161-4385-ADE3-D82585E88846.jpeg
My thoughts are that since you paid a little extra for a car you have been waiting a long time for, may as well follow the manual. Just get out and drive it as much as possible to get past the miles!

My personal opinion is that the recommended break-in period is debatable. Some cars plausibly could benefit from being run hard when new. But, at the same time, there's a lot of stuff on newer cars that may not like that, and newer oils....well, like I said, debatable.
 

trackratZ

Well-Known Member
First Name
August
Joined
Mar 23, 2021
Threads
97
Messages
2,879
Reaction score
5,426
Location
So CA
Car(s)
25 Z Perf 6MT, Cayman S (track), Tesla Model Y, Gladiator, MX5 Club (autox)
Occupation
Software security
It is perfect for almost all owners. If you want track modify it. But to all the negative reviews on the track and 0-60 runs…who cares this car is So smooth and DAMN Gorgeous looking. Like a Beautiful Lady? No other car out there has this design!!
CONGRATS and thanks for the initial inputs!? It looks to be buttoned down nicely, quiet cruiser as an overall package, huge improvement from prev Z34s. I wonder if that floaty feeling is due to the soft springs as designed to take out harshness. I'd say tires and stiffen up the spring rates and damping would really wake up this Z even more, and this is just for street driving. Track is another story all together, I've got my plans.

As for those break-in miles, just follow the recommended but after 500 miles vary your speeds more, even touching red line is fine, briefly. Drive it like you normally drive it, variety of engine speeds, put more load on uphills, etc, gives more flexibility and longevity in the long run.
 

Evolution

Well-Known Member
First Name
Sean
Joined
Mar 3, 2022
Threads
0
Messages
309
Reaction score
596
Location
CA
Car(s)
Dont ask
Occupation
Thread derailer
Drive that thing like you stole it for break in! No need to baby it. Shoot, I had my Supra on the track with only 500 miles on it. Lots of boost and lots of coasting in gear will get those rings seated in nicely.

What oil comes in the engine? Is it watery 0w20 like the Supras?
 

Donalex

Well-Known Member
First Name
Don
Joined
Sep 19, 2021
Threads
33
Messages
1,033
Reaction score
1,959
Location
Clearwater
Car(s)
1995 Nissan 300ZX

Jah_Happy

Well-Known Member
Joined
Feb 4, 2022
Threads
6
Messages
747
Reaction score
1,408
Location
NY
Car(s)
2023 Z (Everest White, Performance, 6MT)
Drive that thing like you stole it for break in! No need to baby it. Shoot, I had my Supra on the track with only 500 miles on it. Lots of boost and lots of coasting in gear will get those rings seated in nicely.

What oil comes in the engine? Is it watery 0w20 like the Supras?
Yeah im pretty sure thats not recommended at all.
 

Evolution

Well-Known Member
First Name
Sean
Joined
Mar 3, 2022
Threads
0
Messages
309
Reaction score
596
Location
CA
Car(s)
Dont ask
Occupation
Thread derailer

Loco38SUP

Well-Known Member
Joined
May 14, 2022
Threads
9
Messages
303
Reaction score
691
Location
Seattle
Car(s)
2021 GR Supra
Occupation
Engineer
OP
OP
71zman

71zman

Well-Known Member
First Name
John
Joined
Aug 6, 2022
Threads
12
Messages
309
Reaction score
1,018
Location
Indiana
Car(s)
71 240z, 90 300zx, 23 ZProtoMT, 24 Z Nismo
Our Supras have the same break-in period. Try not bounce off the rev limiter during this time. I would vary the speed and work your way up on aggressive driving as you put miles on it.

Once you hit 1200 miles send it like it was stolen. After that change the oil and you’re good.

-RJM
Makes Sense..l’ll go with this advice. Thanks!
 

Evolution

Well-Known Member
First Name
Sean
Joined
Mar 3, 2022
Threads
0
Messages
309
Reaction score
596
Location
CA
Car(s)
Dont ask
Occupation
Thread derailer
You're comparing the Z to a race car? Interesting
No, I would never. Everyone knows it's just a GT car.

At the end of the day, an engine is an engine. They all work the same way, except for those pesky rotarys. Doesn't matter what vehicle it's in.
 

raptor5244

Active Member
Joined
Apr 15, 2022
Threads
1
Messages
39
Reaction score
162
Location
Florida
Car(s)
Cadillac CT4-V Blackwing
Easily the best Part is the exterior design of the Z. It is truly pleasing to the eye from every angle you look at it from. The body and interior fit and finish are Fantastic in my opinion. The ergonomics of the interior are pleasing as well. Very comfortable to drive for me. As a sports car it is GT like for sure. The power and acceleration is indeed linear. My 2 Negatives. 1) The exhaust is to quiet as I prefer more feedback from exhaust noise when up/down shifting and accelerating. 2) There is a slight disconnected/floating feel at initial steering input. This is really hard to explain without being at the wheel. It will interesting to see what other owners think.
Good feedback.

Ideally, they should have included magnetic dampers at this price point, which would enable the driver to firm up the floaty ride a bit if desired. I heard the exhaust on the manual Z is toned down in order to meet the ever annoying drive by noise regulations. Rather than use longer gear ratios they toned down the exhaust. This is an area where they could have used a performance exhaust with valves like other manufactures do. They tune them to open and close at certain speeds to meet regulations and then enthusiasts like us find the fuse and leave open all the time. ;)

It sounds like the small turbos spin up quickly so there is little to no turbo lag, which gives the engine a linear naturally aspirated like power delivery, which is ideal.
 
OP
OP
71zman

71zman

Well-Known Member
First Name
John
Joined
Aug 6, 2022
Threads
12
Messages
309
Reaction score
1,018
Location
Indiana
Car(s)
71 240z, 90 300zx, 23 ZProtoMT, 24 Z Nismo
Good feedback.

Ideally, they should have included magnetic dampers at this price point, which would enable the driver to firm up the floaty ride a bit if desired. I heard the exhaust on the manual Z is toned down in order to meet the ever annoying drive by noise regulations. Rather than use longer gear ratios they toned down the exhaust. This is an area where they could have used a performance exhaust with valves like other manufactures do. They tune them to open and close at certain speeds to meet regulations and then enthusiasts like us find the fuse and leave open all the time. ;)

It sounds like the small turbos spin up quickly so there is little to no turbo lag, which gives the engine a linear naturally aspirated like power delivery, which is ideal.
You assessment is absolutely correct. I would be nice if there were magnetic dampers and the ride could be changed. At least one Sport Option. Exhaust/muffler change shouldn’t be a hard retrofit.
 
 






Top