Nissan 370Z Forum  

Gas Pedal Delay

Hmm. Well, those of you have this issue (especially those who have aftermarket intakes and no tune), definitely see about spending a little time on the road playing with tip-in

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain


Like Tree46Likes

Reply
 
LinkBack Thread Tools Display Modes
Old 06-15-2010, 01:06 PM   #1 (permalink)
A True Z Fanatic
 
Jordo!'s Avatar
 
Join Date: May 2010
Location: nirvana
Posts: 6,394
Drives: 2023 NATM
Rep Power: 418
Jordo! has a reputation beyond reputeJordo! has a reputation beyond reputeJordo! has a reputation beyond reputeJordo! has a reputation beyond reputeJordo! has a reputation beyond reputeJordo! has a reputation beyond reputeJordo! has a reputation beyond reputeJordo! has a reputation beyond reputeJordo! has a reputation beyond reputeJordo! has a reputation beyond reputeJordo! has a reputation beyond repute
Default

Hmm. Well, those of you have this issue (especially those who have aftermarket intakes and no tune), definitely see about spending a little time on the road playing with tip-in fueling.

Best way to do this is big open parking lot (stop and go with various degrees of throttle input) and then empty road to play with this at crusing speeds.

PITA to tune, and pretty much all done by feel (i.e., there is no target AFR per se, it's just what feels good -- typically this involves skewing a tad rich momentarily, although ideally it would go directly to whatever AFR you would have in next map cell).

You should also be able to tweak tip-in ignition too, which will make a huge difference in responsiveness. Torque output restrictions on tip-in generally involve pull timing.

Put it back (with a slight risk of burst knock, so be careful!)and you will get way better responsiveness!
__________________
Enjoy it. Destroy it.
Jordo! 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 Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
7AT rev delay? Vegitto-kun Engine & Drivetrain 16 05-04-2010 05:17 PM
2 things delay in a shift and a sound 7at jtown82 Engine & Drivetrain 19 04-03-2010 01:30 AM
Headlight delay Jack370Z Nissan 370Z General Discussions 7 10-30-2009 03:02 PM
A7 Upshift Delay? hey32g Nissan 370Z General Discussions 15 10-12-2009 11:20 AM
Automatic Downshift Delay drdre8424 Nissan 370Z General Discussions 2 07-25-2009 10:56 PM


All times are GMT -5. The time now is 06:59 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2