Nissan 370Z Forum  

Sluggish acceleration

After the Uprev fan adjustment, it helps A LOT with the first gear lag. I feel that the car doesn't bog as often, but it's still there on really hot

Go Back   Nissan 370Z Forum > Nissan 370Z General Area > Nissan 370Z General Discussions


Reply
 
LinkBack Thread Tools Display Modes
Old 09-15-2012, 02:38 AM   #1 (permalink)
Base Member
 
omgZ's Avatar
 
Join Date: Sep 2010
Location: California
Posts: 144
Drives: 10 370z 40th M6
Rep Power: 16
omgZ is on a distinguished road
Default

After the Uprev fan adjustment, it helps A LOT with the first gear lag. I feel that the car doesn't bog as often, but it's still there on really hot days. My next mod will be a 25 row oil cooler, hopefully this cures it.
__________________
K&N FILTERS ~ INVIDIA CBE ~ CNT HFC ~ UPREV TUNE ~ ZSpeed CSC ~ RJM CMC ~ WHP/TQ: 315/262
omgZ is offline   Reply With Quote
Old 09-15-2012, 10:28 AM   #2 (permalink)
Track Member
 
DJ-of-E's Avatar
 
Join Date: Apr 2011
Location: Garden Grove, CA
Posts: 676
Drives: 00 Toyota Celica 040
Rep Power: 17
DJ-of-E is on a distinguished road
Default

Quote:
Originally Posted by omgZ View Post
After the Uprev fan adjustment, it helps A LOT with the first gear lag. I feel that the car doesn't bog as often, but it's still there on really hot days. My next mod will be a 25 row oil cooler, hopefully this cures it.
The oil cooler won't do much as the engine itself is still taking in hot air. I ran supercharger engine setup before and I can definitely feel a large different in engine response between morning on the track and hot 110 degree weather at the end of the day.

Quote:
Originally Posted by mhcoss View Post
check your tire pressure
freaken spam post and useless advise.
__________________
DJ-of-E is offline   Reply With Quote
Old 09-15-2012, 01:27 PM   #3 (permalink)
Enthusiast Member
 
EndyKwon's Avatar
 
Join Date: Jan 2012
Location: Los Angeles
Posts: 431
Drives: '11 BSilver Base 7AT
Rep Power: 15
EndyKwon is on a distinguished road
Default

Driving from LA, Glendale to La crescenta, I've always noticed that my oil temps hover around 190F-220F. Mind you, in our typical weather. However, does turning AC on help with temps other than your interior?

I never understood how the cold air intake works... considering that the whole thing is a metal tube, wouldn't it be worse on a hot day as opposed to a plastic airbox?
EndyKwon is offline   Reply With Quote
Old 09-15-2012, 01:40 PM   #4 (permalink)
Base Member
 
omgZ's Avatar
 
Join Date: Sep 2010
Location: California
Posts: 144
Drives: 10 370z 40th M6
Rep Power: 16
omgZ is on a distinguished road
Default

Turning on a/c doesnt help, and the theory behind cold air intakes, like the G3, is to relocate the intakes further away from the engine (cooler air).
__________________
K&N FILTERS ~ INVIDIA CBE ~ CNT HFC ~ UPREV TUNE ~ ZSpeed CSC ~ RJM CMC ~ WHP/TQ: 315/262
omgZ is offline   Reply With Quote
Old 09-15-2012, 08:55 PM   #5 (permalink)
Track Member
 
mhcoss's Avatar
 
Join Date: Feb 2012
Location: Edmonton
Posts: 520
Drives: 2012 370Z SPORT M/T
Rep Power: 16
mhcoss will become famous soon enough
Default

Quote:
Originally Posted by DJ-of-E View Post
The oil cooler won't do much as the engine itself is still taking in hot air. I ran supercharger engine setup before and I can definitely feel a large different in engine response between morning on the track and hot 110 degree weather at the end of the day.



freaken spam post and useless advise.



Really dude? Its not a spam post its actually relevant advice. This happened to me recently. We know the Zs TPMS system is not really to be trusted. Mine is malfunctioning I need to take it to the stealership to get it reset.

My car was feeling rather sluggish, I normally check air pressure every time I fill up. Well I got lazy and didn't check it for about 3 weeks. I decided it was time and found that my rear left tire pressure was showing 10 PSI yikes! I filled her up and voila car feels brisk and perky just like before. Now I need to see if my tire has a puncture or something, prolly does for it to get that low.

Anyways sometimes these kind of issues are the most obvious problems and get overlooked because they are so obvious.

So like I said before, if you haven't checked your tire pressure recently go check it right now.
mhcoss is offline   Reply With Quote
Old 06-16-2015, 09:40 PM   #6 (permalink)
Base Member
 
Jamesb1's Avatar
 
Join Date: Mar 2013
Location: Las Vegas, NV
Posts: 11
Drives: Black 370z
Rep Power: 14
Jamesb1 is on a distinguished road
Default

I had the Stillen 19 row "street" oil cooler installed. My acceleration problems, limp mode etc. where 90% cured. If the oil temp goes above 210 it starts to feel a little sluggish. This happens in traffic on hot days. If your moving and air is circulating through the oil cooler, the oil temp stays right around 195 even on hot days. I think the computer is the culprit. An UpRev tune is my next step in making this car run the way it should.

Last edited by Jamesb1; 06-19-2015 at 04:06 PM.
Jamesb1 is offline   Reply With Quote
Reply

Bookmarks


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 On
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Loss in acceleration + throttle response ?? dlmartin81 Engine & Drivetrain 127 01-17-2017 10:04 AM
acceleration times Bushguts Other Vehicles 6 07-24-2009 07:06 PM
Bolt-ons = more HP, What about measurable acceleration improvements? spearfish25 Intake/Exhaust 27 06-19-2009 04:29 PM
Squeak from the back on turns/acceleration grahfz Exterior & Interior 0 05-05-2009 07:30 PM
Acceleration Videos DonWolfo Nissan 370Z Photos / Spyshots / Video / Media Gallery 4 03-04-2009 12:09 PM


All times are GMT -5. The time now is 04:38 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2