Fiat Coupe Forum
- Funded by the Club for the benefit of all owners
- Please consider joining the Club to help keep the Forum running
- Or you can choose to make a Donation
Fiat Coupe Club UK
join the club
Fiat Coupe Forum
 
» Announced
    Posting images


» Related sites
    Main club site
    fiatcoupe.net

 
Who's Online Now
0 registered members (), 619 guests, and 2 spiders.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums48
Topics103,723
Posts1,170,145
Members1,659
Most Online39,516
Apr 16th, 2026
Top Posters(All Time)
barnacle 33,794
stan 32,123
Theresa 23,347
PeteP 22,311
bockers 21,083
Edinburgh 18,920
JimO 17,919
Nigel 17,386
Previous Thread
Next Thread
Print Thread
Fine tuning greddy profec settings #848385
12/06/2009 07:28
12/06/2009 07:28
Joined: Dec 2005
Posts: 1,897
New Zealand
Saint Offline OP
My life on the forum
Saint  Offline OP
My life on the forum

Joined: Dec 2005
Posts: 1,897
New Zealand
I want to fine tune my greddy so that I can get solid boost with no creep or spike. It is fairly good but not quite right

I have a tubular manifold with 40mm external tial gate so the slight creep is not hardware related I don't think

the greddy settings are (profec E01)

For 1.0 bar

Set (duty) 44
Gain 20

and it creeps about half a PSI in the high revs which I am happy with. But it does spike at the start so I assume my "start set" is too high

For 1.25 bar

Set 56
Gain 20

But it actually creeps about 2 psi to 20psi (1.35bar)by red line

See the graph for the 2 boost lines

click to enlarge

Am I right I have to drop the gain from 20 to a lower number to stop the creep from 1.25 to 1.35bar on the higher setting?, and if I wanted a 1.45bar setting I have worked out that would mean "set" value of 64 but anyone want to take a guess at gain setting for that.

Cheers


Re: Fine tuning greddy profec settings [Re: Saint] #848576
12/06/2009 13:16
12/06/2009 13:16

2
20vtuga
Unregistered
20vtuga
Unregistered
2



does some one have this setings for apexi avc-r???

Re: Fine tuning greddy profec settings [Re: ] #848619
12/06/2009 14:04
12/06/2009 14:04

L
luke
Unregistered
luke
Unregistered
L



with the gain i would lower it to about 15-18 probably better at 15 id say and that should be fine wink

i run 18 gain at 1.5bar (set by Flea)


Powered by UBB.threads™ PHP Forum Software 7.7.1
(Release build 20190129)
PHP: 7.4.33 Page Time: 0.011s Queries: 14 (0.007s) Memory: 0.5957 MB (Peak: 0.6397 MB) Data Comp: Off Server Time: 2026-10-12 03:55:49 UTC