Sponsored

log review please, 60-130 getting much slower

SupraSa1yan

Member
First Name
SSJBLUE
Joined
Aug 27, 2022
Threads
2
Messages
23
Reaction score
17
Location
USA NM
Car(s)
21 supra 3.0, 21 Taco
https://datazap.me/u/gummybears4me/log-1724471762?log=0&data=4-14

Can anyone tell me what is wrong with my car with this log? Car use to run mid 8s 60-130 for over a year, recently its been getting slower and slower, 9s...then 10s... now 11s on 60-130. I am on e50/dp/ecutek. Would appreciate any help i can get!
Sponsored

 
OP
OP
SupraSa1yan

SupraSa1yan

Member
First Name
SSJBLUE
Joined
Aug 27, 2022
Threads
2
Messages
23
Reaction score
17
Location
USA NM
Car(s)
21 supra 3.0, 21 Taco
Just decided to do a random run on the way to work, not the brightest guy, should do the run on 4th or 5th low rpm?

What's a normal temp?

Could pull spark plugs tomorrow and check.... even replace as I got spare ones.
 
OP
OP
SupraSa1yan

SupraSa1yan

Member
First Name
SSJBLUE
Joined
Aug 27, 2022
Threads
2
Messages
23
Reaction score
17
Location
USA NM
Car(s)
21 supra 3.0, 21 Taco
Left to right = outside to inside, if this makes sense? Not sure if inside towards the firewall is 1 or 6? Starting from left plug is closest to the nose of the car.

Plugs looks normal to me?
Haven't drove with new plugs yet, can't leave the baby without supervision. ?

I have a mst intake with a larger intake and aftermarket charge pipe, how to lower intake temps? Whether morning or peak hotness, my 60-130 is similiar, slow.

20240824_034843.jpg


20240824_035043.webp


20240824_035048.webp


20240824_034853.webp


20240824_034849.webp


20240824_035054.webp
 

mkvB58KING

Well-Known Member
Joined
May 15, 2023
Threads
11
Messages
75
Reaction score
42
Location
Canada
Car(s)
2020 GR Supra 3.0 Premium
Like ZRK said, the car is hot. Your IATs at the end of the run are 130, the car is pulling timing and that's why it feels slower up top.
 

zrk

Well-Known Member
First Name
Zack
Joined
Apr 20, 2021
Threads
80
Messages
8,473
Reaction score
14,119
Location
Chicago, IL
Car(s)
2021 Supra - Nocturnal Black
I mean, this is mostly driver mod shit. You slap the loud pedal at 2000rpms with literally zero boost. Not only does it take a sec for the turbo get spool, but it also take a split second for the car to realize that you're tryna go fast in 6th gear, then drops you into 4th.

Ideally, you should be brake boosting or anti-lagging before you even get to 60mph so you're all boosted up.
Screenshot 2024-08-24 at 09.01.55.png
 
OP
OP
SupraSa1yan

SupraSa1yan

Member
First Name
SSJBLUE
Joined
Aug 27, 2022
Threads
2
Messages
23
Reaction score
17
Location
USA NM
Car(s)
21 supra 3.0, 21 Taco
You diff ain't wrong... did do a 3rd gear start at around 50mph the day before this log, but was still high 10s at 75ish degree weather. So about half a second faster ish. Just did the same in the past with better results, just feels much worse than normal. Guess next thing to get is a intake manifold for iat?
 

zrk

Well-Known Member
First Name
Zack
Joined
Apr 20, 2021
Threads
80
Messages
8,473
Reaction score
14,119
Location
Chicago, IL
Car(s)
2021 Supra - Nocturnal Black
You diff ain't wrong... did do a 3rd gear start at around 50mph the day before this log, but was still high 10s at 75ish degree weather. So about half a second faster ish. Just did the same in the past with better results, just feels much worse than normal. Guess next thing to get is a intake manifold for iat?
It'd be good to see that log too.
 
OP
OP
SupraSa1yan

SupraSa1yan

Member
First Name
SSJBLUE
Joined
Aug 27, 2022
Threads
2
Messages
23
Reaction score
17
Location
USA NM
Car(s)
21 supra 3.0, 21 Taco
https://datazap.me/u/gummybears4me/log-1724563916?log=0&data=4-14
4th gear pull, was this done better/right?

spark plugs were changed

new run, also did a 9.7s 60-130 started 3rd around 50mph, so much better than 11s or high 10s.
Also driver mod is sure was part of the issue as ZRK said :drive:

old vs new 60-130, 8.8 was the only one i got saved, was sure i had 8.5 before.... all on a slope/invalid run though...
11.2s run was starting in 3rd 50ish mph also before spark plug change, has more slope though
Screenshot_20240824_233720_dragy.webp
Screenshot_20240824_233724_dragy.webp


Screenshot_20240825_002835_dragy.webp
 
Last edited:
 








Top